40372427304 has 72 divisors (see below), whose sum is σ = 120185850330. Its totient is φ = 12234066240.

The previous prime is 40372427299. The next prime is 40372427323.

40372427304 is a `hidden beast` number, since 403 + 7 + 242 + 7 + 3 + 0 + 4 = 666.

40372427304 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 39125631204 + 1246796100 = 197802^2 + 35310^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2308347 + ... + 2325770.

Almost surely, 2^40372427304 is an apocalyptic number.

40372427304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40372427304 is an abundant number, since it is smaller than the sum of its proper divisors (79813423026).

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

40372427304 is a wasteful number, since it uses less digits than its factorization.

40372427304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634151 (or 4634133 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The spelling of 40372427304 in words is "forty billion, three hundred seventy-two million, four hundred twenty-seven thousand, three hundred four".