30331644112 has 40 divisors (see below), whose sum is σ = 73268649792. Its totient is φ = 11817523200.

The previous prime is 30331644107. The next prime is 30331644149. The reversal of 30331644112 is 21144613303.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12308689 + ... + 12311152.

Almost surely, 2^30331644112 is an apocalyptic number.

It is an amenable number.

30331644112 is an abundant number, since it is smaller than the sum of its proper divisors (42937005680).

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

30331644112 is a wasteful number, since it uses less digits than its factorization.

30331644112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24619867 (or 24619861 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 30331644112 in words is "thirty billion, three hundred thirty-one million, six hundred forty-four thousand, one hundred twelve".