40373707038 has 64 divisors (see below), whose sum is σ = 93346176000. Its totient is φ = 11402913024.

The previous prime is 40373707019. The next prime is 40373707043. The reversal of 40373707038 is 83070737304.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1999698 + ... + 2019786.

It is an arithmetic number, because the mean of its divisors is an integer number (1458534000).

Almost surely, 2^40373707038 is an apocalyptic number.

40373707038 is an abundant number, since it is smaller than the sum of its proper divisors (52972468962).

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

40373707038 is a wasteful number, since it uses less digits than its factorization.

40373707038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20649.

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 40373707038 in words is "forty billion, three hundred seventy-three million, seven hundred seven thousand, thirty-eight".