40120939374924 has 96 divisors (see below), whose sum is σ = 96924013312000. Its totient is φ = 12903591444480.

The previous prime is 40120939374913. The next prime is 40120939374973. The reversal of 40120939374924 is 42947393902104.

It is a happy number.

40120939374924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1595443719 + ... + 1595468865.

Almost surely, 2^{40120939374924} is an apocalyptic number.

It is an amenable number.

40120939374924 is an abundant number, since it is smaller than the sum of its proper divisors (56803073937076).

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

40120939374924 is a wasteful number, since it uses less digits than its factorization.

40120939374924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37823 (or 37821 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 40120939374924 in words is "forty trillion, one hundred twenty billion, nine hundred thirty-nine million, three hundred seventy-four thousand, nine hundred twenty-four".