40265792944 has 40 divisors (see below), whose sum is σ = 84064813952. Its totient is φ = 18573442560.

The previous prime is 40265792891. The next prime is 40265793017. The reversal of 40265792944 is 44929756204.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 40265792891 and 40265792900.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309409 + ... + 419839.

Almost surely, 2^40265792944 is an apocalyptic number.

It is an amenable number.

40265792944 is an abundant number, since it is smaller than the sum of its proper divisors (43799021008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40265792944 is a wasteful number, since it uses less digits than its factorization.

40265792944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112205 (or 112199 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 40265792944 in words is "forty billion, two hundred sixty-five million, seven hundred ninety-two thousand, nine hundred forty-four".