30051324540400 has 60 divisors (see below), whose sum is σ = 72253548180072. Its totient is φ = 12011332568320.

The previous prime is 30051324540311. The next prime is 30051324540443. The reversal of 30051324540400 is 404542315003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28217947 + ... + 29263546.

Almost surely, 2^{30051324540400} is an apocalyptic number.

It is an amenable number.

30051324540400 is an abundant number, since it is smaller than the sum of its proper divisors (42202223639672).

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

30051324540400 is a wasteful number, since it uses less digits than its factorization.

30051324540400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57482818 (or 57482807 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 30051324540400 its reverse (404542315003), we get a palindrome (30455866855403).

The spelling of 30051324540400 in words is "thirty trillion, fifty-one billion, three hundred twenty-four million, five hundred forty thousand, four hundred".