30924041904 has 180 divisors, whose sum is σ = 101189643984. Its totient is φ = 8790195456.

The previous prime is 30924041899. The next prime is 30924041921. The reversal of 30924041904 is 40914042903.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1378909 + ... + 1401155.

Almost surely, 2^30924041904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30924041904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50594821992).

30924041904 is an abundant number, since it is smaller than the sum of its proper divisors (70265602080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30924041904 is a wasteful number, since it uses less digits than its factorization.

30924041904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22472 (or 22456 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Subtracting 30924041904 from its reverse (40914042903), we obtain a palindrome (9990000999).

The spelling of 30924041904 in words is "thirty billion, nine hundred twenty-four million, forty-one thousand, nine hundred four".