30039923424 has 192 divisors, whose sum is σ = 92036238336. Its totient is φ = 8401096704.

The previous prime is 30039923413. The next prime is 30039923449. The reversal of 30039923424 is 42432993003.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 21974389 + ... + 21975755.

It is an arithmetic number, because the mean of its divisors is an integer number (479355408).

Almost surely, 2^30039923424 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 30039923424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46018119168).

30039923424 is an abundant number, since it is smaller than the sum of its proper divisors (61996314912).

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

30039923424 is a wasteful number, since it uses less digits than its factorization.

30039923424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057 (or 2049 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 39.

The spelling of 30039923424 in words is "thirty billion, thirty-nine million, nine hundred twenty-three thousand, four hundred twenty-four".