420228575232 has 52 divisors (see below), whose sum is σ = 1120472773560. Its totient is φ = 140076187648.

The previous prime is 420228575219. The next prime is 420228575267. The reversal of 420228575232 is 232575822024.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17086857 + ... + 17111432.

Almost surely, 2^420228575232 is an apocalyptic number.

It is an amenable number.

420228575232 is an abundant number, since it is smaller than the sum of its proper divisors (700244198328).

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

420228575232 is an equidigital number, since it uses as much as digits as its factorization.

420228575232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34198316 (or 34198294 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 420228575232 in words is "four hundred twenty billion, two hundred twenty-eight million, five hundred seventy-five thousand, two hundred thirty-two".