420827258944 has 63 divisors (see below), whose sum is σ = 842864053791. Its totient is φ = 208470088320.

The previous prime is 420827258927. The next prime is 420827258977. The reversal of 420827258944 is 449852728024.

The square root of 420827258944 is 648712.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 679849867 + ... + 679850485.

Almost surely, 2^420827258944 is an apocalyptic number.

420827258944 is the 648712-nd square number.

It is an amenable number.

420827258944 is an abundant number, since it is smaller than the sum of its proper divisors (422036794847).

420827258944 is an frugal number, since it uses more digits than its factorization.

420827258944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 420827258944 in words is "four hundred twenty billion, eight hundred twenty-seven million, two hundred fifty-eight thousand, nine hundred forty-four".