30450554465420 has 24 divisors (see below), whose sum is σ = 63974347004400. Its totient is φ = 12174853666752.

The previous prime is 30450554465333. The next prime is 30450554465453. The reversal of 30450554465420 is 2456445505403.

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, 335460950 + ... + 335551709.

It is an arithmetic number, because the mean of its divisors is an integer number (2665597791850).

Almost surely, 2^{30450554465420} is an apocalyptic number.

It is an amenable number.

30450554465420 is an abundant number, since it is smaller than the sum of its proper divisors (33523792538980).

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

30450554465420 is a wasteful number, since it uses less digits than its factorization.

30450554465420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671014937 (or 671014935 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 47.

The spelling of 30450554465420 in words is "thirty trillion, four hundred fifty billion, five hundred fifty-four million, four hundred sixty-five thousand, four hundred twenty".