40131734267264 has 32 divisors (see below), whose sum is σ = 80560244274840. Its totient is φ = 19912692567040.

The previous prime is 40131734267231. The next prime is 40131734267281. The reversal of 40131734267264 is 46276243713104.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×40131734267264² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1196659469 + ... + 1196693004.

Almost surely, 2^{40131734267264} is an apocalyptic number.

It is an amenable number.

40131734267264 is an abundant number, since it is smaller than the sum of its proper divisors (40428510007576).

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

40131734267264 is a wasteful number, since it uses less digits than its factorization.

40131734267264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393352618 (or 2393352606 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 40131734267264 in words is "forty trillion, one hundred thirty-one billion, seven hundred thirty-four million, two hundred sixty-seven thousand, two hundred sixty-four".