422132166840 has 64 divisors (see below), whose sum is σ = 1267179292800. Its totient is φ = 112498996352.

The previous prime is 422132166839. The next prime is 422132166853. The reversal of 422132166840 is 48661231224.

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, 892122 + ... + 1280681.

It is an arithmetic number, because the mean of its divisors is an integer number (19799676450).

Almost surely, 2^422132166840 is an apocalyptic number.

422132166840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422132166840 is an abundant number, since it is smaller than the sum of its proper divisors (845047125960).

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

422132166840 is a wasteful number, since it uses less digits than its factorization.

422132166840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174436 (or 2174432 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 422132166840 in words is "four hundred twenty-two billion, one hundred thirty-two million, one hundred sixty-six thousand, eight hundred forty".