30372474544 has 20 divisors (see below), whose sum is σ = 59099237496. Its totient is φ = 15121058432.

The previous prime is 30372474527. The next prime is 30372474557. The reversal of 30372474544 is 44547427303.

It is a self number, because there is not a number n which added to its sum of digits gives 30372474544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4069834 + ... + 4077289.

Almost surely, 2^30372474544 is an apocalyptic number.

It is an amenable number.

30372474544 is a deficient number, since it is larger than the sum of its proper divisors (28726762952).

30372474544 is a wasteful number, since it uses less digits than its factorization.

30372474544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8147364 (or 8147358 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 43.

The spelling of 30372474544 in words is "thirty billion, three hundred seventy-two million, four hundred seventy-four thousand, five hundred forty-four".