30020523344 has 20 divisors (see below), whose sum is σ = 66474016224. Its totient is φ = 12865938528.

The previous prime is 30020523223. The next prime is 30020523353. The reversal of 30020523344 is 44332502003.

It is a congruent number.

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, 134020082 + ... + 134020305.

Almost surely, 2^30020523344 is an apocalyptic number.

It is an amenable number.

30020523344 is an abundant number, since it is smaller than the sum of its proper divisors (36453492880).

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

30020523344 is a wasteful number, since it uses less digits than its factorization.

30020523344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268040402 (or 268040396 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The spelling of 30020523344 in words is "thirty billion, twenty million, five hundred twenty-three thousand, three hundred forty-four".