30291039304 has 16 divisors (see below), whose sum is σ = 56798480700. Its totient is φ = 15144777792.

The previous prime is 30291039299. The next prime is 30291039377. The reversal of 30291039304 is 40393019203.

It can be written as a sum of positive squares in 2 ways, for example, as 26409500100 + 3881539204 = 162510^2 + 62302^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30291039304.

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, 105802 + ... + 267910.

Almost surely, 2^30291039304 is an apocalyptic number.

It is an amenable number.

30291039304 is a deficient number, since it is larger than the sum of its proper divisors (26507441396).

30291039304 is a wasteful number, since it uses less digits than its factorization.

30291039304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185472 (or 185468 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 30291039304 in words is "thirty billion, two hundred ninety-one million, thirty-nine thousand, three hundred four".