40401502641432 has 48 divisors (see below), whose sum is σ = 109422981359640. Its totient is φ = 13466891234688.

The previous prime is 40401502641389. The next prime is 40401502641433. The reversal of 40401502641432 is 23414620510404.

40401502641432 is a `hidden beast` number, since 4 + 0 + 4 + 0 + 1 + 5 + 0 + 2 + 641 + 4 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40401502641433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2207853 + ... + 9256220.

Almost surely, 2^{40401502641432} is an apocalyptic number.

It is an amenable number.

40401502641432 is an abundant number, since it is smaller than the sum of its proper divisors (69021478718208).

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

40401502641432 is a wasteful number, since it uses less digits than its factorization.

40401502641432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11513032 (or 11513025 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 40401502641432 in words is "forty trillion, four hundred one billion, five hundred two million, six hundred forty-one thousand, four hundred thirty-two".