30112140400 has 30 divisors (see below), whose sum is σ = 72344418272. Its totient is φ = 12044856000.

The previous prime is 30112140391. The next prime is 30112140413. The reversal of 30112140400 is 404121103.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37639776 + ... + 37640575.

Almost surely, 2^30112140400 is an apocalyptic number.

It is an amenable number.

30112140400 is an abundant number, since it is smaller than the sum of its proper divisors (42232277872).

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

30112140400 is a wasteful number, since it uses less digits than its factorization.

30112140400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75280369 (or 75280358 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30112140400 its reverse (404121103), we get a palindrome (30516261503).

The spelling of 30112140400 in words is "thirty billion, one hundred twelve million, one hundred forty thousand, four hundred".