42241720425900 has 72 divisors (see below), whose sum is σ = 125061688914624. Its totient is φ = 11002494619200.

The previous prime is 42241720425787. The next prime is 42241720425941. The reversal of 42241720425900 is 952402714224.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1637263086 + ... + 1637288885.

It is an arithmetic number, because the mean of its divisors is an integer number (1736967901592).

Almost surely, 2^{42241720425900} is an apocalyptic number.

It is an amenable number.

42241720425900 is an abundant number, since it is smaller than the sum of its proper divisors (82819968488724).

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

42241720425900 is a wasteful number, since it uses less digits than its factorization.

42241720425900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274552031 (or 3274552024 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 42241720425900 in words is "forty-two trillion, two hundred forty-one billion, seven hundred twenty million, four hundred twenty-five thousand, nine hundred".