420431910048 has 120 divisors (see below), whose sum is σ = 1252130806080. Its totient is φ = 138369928320.

The previous prime is 420431910037. The next prime is 420431910077. The reversal of 420431910048 is 840019134024.

It is a happy number.

420431910048 is a `hidden beast` number, since 420 + 4 + 3 + 191 + 0 + 0 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 420431909994 and 420431910021.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 821838 + ... + 1231373.

It is an arithmetic number, because the mean of its divisors is an integer number (10434423384).

Almost surely, 2^420431910048 is an apocalyptic number.

420431910048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

420431910048 is an abundant number, since it is smaller than the sum of its proper divisors (831698896032).

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

420431910048 is a wasteful number, since it uses less digits than its factorization.

420431910048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053312 (or 2053295 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 420431910048 in words is "four hundred twenty billion, four hundred thirty-one million, nine hundred ten thousand, forty-eight".