420462488853124 has 9 divisors (see below), whose sum is σ = 735809427261111. Its totient is φ = 210231223921380.

The previous prime is 420462488853109. The next prime is 420462488853131. The reversal of 420462488853124 is 421358884264024.

The square root of 420462488853124 is 20505182.

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 2 ways as a sum of consecutive naturals, for example, 35884069 + ... + 46136659.

Almost surely, 2^{420462488853124} is an apocalyptic number.

420462488853124 is the 20505182-nd square number.

It is an amenable number.

420462488853124 is a deficient number, since it is larger than the sum of its proper divisors (315346938407987).

420462488853124 is an frugal number, since it uses more digits than its factorization.

420462488853124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20505186 (or 10252593 counting only the distinct ones).

The product of its (nonzero) digits is 94371840, while the sum is 61.

The spelling of 420462488853124 in words is "four hundred twenty trillion, four hundred sixty-two billion, four hundred eighty-eight million, eight hundred fifty-three thousand, one hundred twenty-four".