30944374904 has 16 divisors (see below), whose sum is σ = 58044804120. Its totient is φ = 15465760480.

The previous prime is 30944374873. The next prime is 30944374907. The reversal of 30944374904 is 40947344903.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30944374907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782879 + ... + 821454.

Almost surely, 2^30944374904 is an apocalyptic number.

It is an amenable number.

30944374904 is a deficient number, since it is larger than the sum of its proper divisors (27100429216).

30944374904 is a wasteful number, since it uses less digits than its factorization.

30944374904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606750 (or 1606746 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 30944374904 in words is "thirty billion, nine hundred forty-four million, three hundred seventy-four thousand, nine hundred four".