421585180227 has 6 divisors (see below), whose sum is σ = 608956371452. Its totient is φ = 281056786812.

The previous prime is 421585180201. The next prime is 421585180229. The reversal of 421585180227 is 722081585124.

421585180227 is a `hidden beast` number, since 42 + 1 + 585 + 1 + 8 + 0 + 2 + 27 = 666.

It is not a de Polignac number, because 421585180227 - 2¹⁰ = 421585179203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421585180229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23421398893 + ... + 23421398910.

Almost surely, 2^421585180227 is an apocalyptic number.

421585180227 is a deficient number, since it is larger than the sum of its proper divisors (187371191225).

421585180227 is a wasteful number, since it uses less digits than its factorization.

421585180227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46842797809 (or 46842797806 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The spelling of 421585180227 in words is "four hundred twenty-one billion, five hundred eighty-five million, one hundred eighty thousand, two hundred twenty-seven".