General fact: 4041 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 4041 is a boring number.
Trivia: 4041 is an unremarkable number.
Historical date: January 23rd is the day in 1957 that American inventor Walter Frederick Morrison sells the rights to his flying disc to the Wham-O toy company, who later rename it the "Frisbee".