30051324540402 has 32 divisors (see below), whose sum is σ = 65568729381120. Its totient is φ = 9106155994320.

The previous prime is 30051324540311. The next prime is 30051324540443. The reversal of 30051324540402 is 20404542315003.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5666728 + ... + 9602835.

It is an arithmetic number, because the mean of its divisors is an integer number (2049022793160).

Almost surely, 2^{30051324540402} is an apocalyptic number.

30051324540402 is an abundant number, since it is smaller than the sum of its proper divisors (35517404840718).

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

30051324540402 is a wasteful number, since it uses less digits than its factorization.

30051324540402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15299398.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 30051324540402 its reverse (20404542315003), we get a palindrome (50455866855405).

The spelling of 30051324540402 in words is "thirty trillion, fifty-one billion, three hundred twenty-four million, five hundred forty thousand, four hundred two".