40315910812434 has 32 divisors (see below), whose sum is σ = 92480942369280. Its totient is φ = 13005132519600.

The previous prime is 40315910812433. The next prime is 40315910812559. The reversal of 40315910812434 is 43421801951304.

40315910812434 is a `hidden beast` number, since 4 + 0 + 3 + 1 + 591 + 0 + 8 + 1 + 24 + 34 = 666.

It is a super-2 number, since 2×40315910812434² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40315910812434.

It is not an unprimeable number, because it can be changed into a prime (40315910812433) 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, 12041787697 + ... + 12041791044.

It is an arithmetic number, because the mean of its divisors is an integer number (2890029449040).

Almost surely, 2^{40315910812434} is an apocalyptic number.

40315910812434 is an abundant number, since it is smaller than the sum of its proper divisors (52165031556846).

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

40315910812434 is a wasteful number, since it uses less digits than its factorization.

40315910812434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24083578783 (or 24083578777 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 40315910812434 in words is "forty trillion, three hundred fifteen billion, nine hundred ten million, eight hundred twelve thousand, four hundred thirty-four".