421800707352 has 32 divisors (see below), whose sum is σ = 1054656503280. Its totient is φ = 140579604480.

The previous prime is 421800707309. The next prime is 421800707353. The reversal of 421800707352 is 253707008124.

It is a self number, because there is not a number n which added to its sum of digits gives 421800707352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421800707353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122049 + ... + 1450032.

Almost surely, 2^421800707352 is an apocalyptic number.

It is an amenable number.

421800707352 is an abundant number, since it is smaller than the sum of its proper divisors (632855795928).

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

421800707352 is a wasteful number, since it uses less digits than its factorization.

421800707352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578923 (or 2578919 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 421800707352 in words is "four hundred twenty-one billion, eight hundred million, seven hundred seven thousand, three hundred fifty-two".