420431470472 has 32 divisors (see below), whose sum is σ = 849020249280. Its totient is φ = 194028816960.

The previous prime is 420431470441. The next prime is 420431470483. The reversal of 420431470472 is 274074134024.

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, 1104413 + ... + 1435475.

It is an arithmetic number, because the mean of its divisors is an integer number (26531882790).

Almost surely, 2^420431470472 is an apocalyptic number.

It is an amenable number.

420431470472 is an abundant number, since it is smaller than the sum of its proper divisors (428588778808).

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

420431470472 is a wasteful number, since it uses less digits than its factorization.

420431470472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343293 (or 343289 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 38.

The spelling of 420431470472 in words is "four hundred twenty billion, four hundred thirty-one million, four hundred seventy thousand, four hundred seventy-two".