421045234513204 has 24 divisors (see below), whose sum is σ = 842092273547840. Its totient is φ = 180447570965376.

The previous prime is 421045234513153. The next prime is 421045234513271. The reversal of 421045234513204 is 402315432540124.

It is a congruent number.

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, 2613714 + ... + 29136265.

Almost surely, 2^{421045234513204} is an apocalyptic number.

It is an amenable number.

421045234513204 is an abundant number, since it is smaller than the sum of its proper divisors (421047039034636).

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

421045234513204 is a wasteful number, since it uses less digits than its factorization.

421045234513204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32223607 (or 32223605 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 421045234513204 in words is "four hundred twenty-one trillion, forty-five billion, two hundred thirty-four million, five hundred thirteen thousand, two hundred four".