40

Traits of 40

 * Even Number
 * Abundant Number

Examples of 40

 * "Quarantine"
 * Jesus fasted in desert for 40 days
 * Moses wandered in desert for 40 years
 * Noah's ark flood rains lasted 40 days and 40 nights
 * 40 weeks in typical human pregnancy
 * Sleeping for "forty winks"
 * 40 hours in a work week