420372810294 has 32 divisors (see below), whose sum is σ = 841831937280. Its totient is φ = 139943296800.

The previous prime is 420372810289. The next prime is 420372810313. The reversal of 420372810294 is 492018273024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30923439 + ... + 30937029.

It is an arithmetic number, because the mean of its divisors is an integer number (26307248040).

Almost surely, 2^420372810294 is an apocalyptic number.

420372810294 is an abundant number, since it is smaller than the sum of its proper divisors (421459126986).

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

420372810294 is a wasteful number, since it uses less digits than its factorization.

420372810294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19876.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 420372810294 in words is "four hundred twenty billion, three hundred seventy-two million, eight hundred ten thousand, two hundred ninety-four".