420231454016 has 56 divisors (see below), whose sum is σ = 930861601824. Its totient is φ = 186572090880.

The previous prime is 420231453979. The next prime is 420231454037. The reversal of 420231454016 is 610454132024.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 6910655 + ... + 6971198.

It is an arithmetic number, because the mean of its divisors is an integer number (16622528604).

Almost surely, 2^420231454016 is an apocalyptic number.

It is an amenable number.

420231454016 is an abundant number, since it is smaller than the sum of its proper divisors (510630147808).

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

420231454016 is a wasteful number, since it uses less digits than its factorization.

420231454016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13881919 (or 13881909 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 420231454016 in words is "four hundred twenty billion, two hundred thirty-one million, four hundred fifty-four thousand, sixteen".