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40

year
Intangible year Q23335
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Summary

40 is a year[1]. 40 ranks in the top 5% of year entities by monthly Wikipedia readership (169 views/month).[2]

Key Facts

  • Follows: 39[3]
  • Followed by: 41[4]
  • Part of: 40s[5]
  • Commons category: 40[6]
  • Point in time: January 1, 40[7]
  • Topic's main category: Category:40[8]
  • Has list: list of state leaders in 40[9]
  • Permanent duplicated item: Q31799319[10]
  • Category for births in this time period: Category:40 births[11]
  • Category for deaths in this time period: Category:40 deaths[12]

Why It Matters

40 has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[13] 40 is known by 9 alternative names across languages and contexts.[14]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [13] ↑ . Wikidata sitelinks. wikidata.org.
  3. [14] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 40. Retrieved October 16, 2026, from https://4ort.xyz/entity/40-q23335-2
MLA “40.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/40-q23335-2.
BibTeX @misc{4ortxyz_40-q23335-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{40}}, year = {2026}, url = {https://4ort.xyz/entity/40-q23335-2}, note = {Accessed: 2026-10-16}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 40 — https://4ort.xyz/entity/40-q23335-2 (retrieved 2026-10-16)

Canonical URL: https://4ort.xyz/entity/40-q23335-2 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 17d ago · MsynBot bot · 2026-10-02 view diff on Wikidata ↗
    Sitelink count → 133
    Wikipedia languages → ['ab', 'af', 'als', 'am', 'an', 'ar', 'ary', 'arz', 'ast', 'az', 'azb', 'ban', '
    Claims rich → —
    "/* wbeditentity-update:0| */ add badge sitelink to redirect to enwiki sitelink; see [[Wikidata:Sitelinks to redirects]] for details #msynbotTask10"
  2. 12w ago · MsynBot bot · 2026-07-26 view diff on Wikidata ↗
    Follows → —
    Instance of → —
    Category for deaths in this time period → Category:40 deaths
    Quora topic id → 40s-age
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ remove badge intentional sitelink to redirect from siwiki sitelink; sitelink points to a non-redirect page #msynbotTask10"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.