40791707395264 has 56 divisors (see below), whose sum is σ = 92753854461440. Its totient is φ = 17436033167616.

The previous prime is 40791707395259. The next prime is 40791707395279. The reversal of 40791707395264 is 46259370719704.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a junction number, because it is equal to n+sod(n) for n = 40791707395196 and 40791707395205.

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, 119952792 + ... + 120292375.

Almost surely, 2^{40791707395264} is an apocalyptic number.

It is an amenable number.

40791707395264 is an abundant number, since it is smaller than the sum of its proper divisors (51962147066176).

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

40791707395264 is a wasteful number, since it uses less digits than its factorization.

40791707395264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240245565 (or 240245555 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 64.

The spelling of 40791707395264 in words is "forty trillion, seven hundred ninety-one billion, seven hundred seven million, three hundred ninety-five thousand, two hundred sixty-four".