40023432004 has 12 divisors (see below), whose sum is σ = 70734482028. Its totient is φ = 19813580000.

The previous prime is 40023431989. The next prime is 40023432067.

40023432004 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 34132562500 + 5890869504 = 184750^2 + 76752^2 .

It is a super-2 number, since 2×40023432004² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49533547 + ... + 49534354.

It is an arithmetic number, because the mean of its divisors is an integer number (5894540169).

Almost surely, 2^40023432004 is an apocalyptic number.

It is an amenable number.

40023432004 is a deficient number, since it is larger than the sum of its proper divisors (30711050024).

40023432004 is a wasteful number, since it uses less digits than its factorization.

40023432004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99068006 (or 99068004 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The spelling of 40023432004 in words is "forty billion, twenty-three million, four hundred thirty-two thousand, four".