2240744471 has 6 divisors (see below), whose sum is σ = 2606580360. Its totient is φ = 1920638076.

The previous prime is 2240744447. The next prime is 2240744477. The reversal of 2240744471 is 1744470422.

It is a de Polignac number, because none of the positive numbers 2^k-2240744471 is a prime.

It is a super-3 number, since 3×2240744471³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240744477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22864691 + ... + 22864788.

It is an arithmetic number, because the mean of its divisors is an integer number (434430060).

Almost surely, 2^2240744471 is an apocalyptic number.

2240744471 is a deficient number, since it is larger than the sum of its proper divisors (365835889).

2240744471 is an equidigital number, since it uses as much as digits as its factorization.

2240744471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45729493 (or 45729486 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 35.

The square root of 2240744471 is about 47336.5025218383. The cubic root of 2240744471 is about 1308.5714612346.

The spelling of 2240744471 in words is "two billion, two hundred forty million, seven hundred forty-four thousand, four hundred seventy-one".