30039923312 has 20 divisors (see below), whose sum is σ = 66516973296. Its totient is φ = 12874252800.

The previous prime is 30039923311. The next prime is 30039923339. The reversal of 30039923312 is 21332993003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30039923311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134106689 + ... + 134106912.

Almost surely, 2^30039923312 is an apocalyptic number.

It is an amenable number.

30039923312 is an abundant number, since it is smaller than the sum of its proper divisors (36477049984).

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

30039923312 is a wasteful number, since it uses less digits than its factorization.

30039923312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268213616 (or 268213610 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 35.

The spelling of 30039923312 in words is "thirty billion, thirty-nine million, nine hundred twenty-three thousand, three hundred twelve".