40311607905696 has 96 divisors (see below), whose sum is σ = 115228280462400. Its totient is φ = 12291016550400.

The previous prime is 40311607905589. The next prime is 40311607905697. The reversal of 40311607905696 is 69650970611304.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (40311607905697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380993005 + ... + 381098796.

It is an arithmetic number, because the mean of its divisors is an integer number (1200294588150).

Almost surely, 2^{40311607905696} is an apocalyptic number.

It is an amenable number.

40311607905696 is an abundant number, since it is smaller than the sum of its proper divisors (74916672556704).

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

40311607905696 is a wasteful number, since it uses less digits than its factorization.

40311607905696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762091862 (or 762091854 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 40311607905696 in words is "forty trillion, three hundred eleven billion, six hundred seven million, nine hundred five thousand, six hundred ninety-six".