40012407160432 has 60 divisors (see below), whose sum is σ = 91267543331496. Its totient is φ = 16941569957760.

The previous prime is 40012407160367. The next prime is 40012407160487. The reversal of 40012407160432 is 23406170421004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307382119 + ... + 307512262.

Almost surely, 2^{40012407160432} is an apocalyptic number.

It is an amenable number.

40012407160432 is an abundant number, since it is smaller than the sum of its proper divisors (51255136171064).

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

40012407160432 is a wasteful number, since it uses less digits than its factorization.

40012407160432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614894486 (or 614894473 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 40012407160432 its reverse (23406170421004), we get a palindrome (63418577581436).

The spelling of 40012407160432 in words is "forty trillion, twelve billion, four hundred seven million, one hundred sixty thousand, four hundred thirty-two".