30413044520 has 32 divisors (see below), whose sum is σ = 68471762400. Its totient is φ = 12157677888.

The previous prime is 30413044451. The next prime is 30413044573. The reversal of 30413044520 is 2544031403.

It is a self number, because there is not a number n which added to its sum of digits gives 30413044520.

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, 170054 + ... + 299573.

It is an arithmetic number, because the mean of its divisors is an integer number (2139742575).

Almost surely, 2^30413044520 is an apocalyptic number.

It is an amenable number.

30413044520 is an abundant number, since it is smaller than the sum of its proper divisors (38058717880).

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

30413044520 is a wasteful number, since it uses less digits than its factorization.

30413044520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471257 (or 471253 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 30413044520 its reverse (2544031403), we get a palindrome (32957075923).

The spelling of 30413044520 in words is "thirty billion, four hundred thirteen million, forty-four thousand, five hundred twenty".