32043072904 has 8 divisors (see below), whose sum is σ = 60080761710. Its totient is φ = 16021536448.

The previous prime is 32043072881. The next prime is 32043072913. The reversal of 32043072904 is 40927034023.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32040284004 + 2788900 = 178998^2 + 1670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×32043072904² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32043072904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002692049 + ... + 2002692064.

Almost surely, 2^32043072904 is an apocalyptic number.

It is an amenable number.

32043072904 is a deficient number, since it is larger than the sum of its proper divisors (28037688806).

32043072904 is a wasteful number, since it uses less digits than its factorization.

32043072904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005384119 (or 4005384115 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 32043072904 in words is "thirty-two billion, forty-three million, seventy-two thousand, nine hundred four".