422775273353880 has 64 divisors (see below), whose sum is σ = 1335079810598400. Its totient is φ = 106806384846720.

The previous prime is 422775273353857. The next prime is 422775273353887. The reversal of 422775273353880 is 88353372577224.

It is a super-3 number, since 3×422775273353880³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422775273353887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92713873456 + ... + 92713878015.

It is an arithmetic number, because the mean of its divisors is an integer number (20860622040600).

Almost surely, 2^{422775273353880} is an apocalyptic number.

422775273353880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422775273353880 is an abundant number, since it is smaller than the sum of its proper divisors (912304537244520).

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

422775273353880 is a wasteful number, since it uses less digits than its factorization.

422775273353880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185427751504 (or 185427751500 counting only the distinct ones).

The product of its (nonzero) digits is 474163200, while the sum is 66.

The spelling of 422775273353880 in words is "four hundred twenty-two trillion, seven hundred seventy-five billion, two hundred seventy-three million, three hundred fifty-three thousand, eight hundred eighty".