422731134756 has 72 divisors (see below), whose sum is σ = 1224269015424. Its totient is φ = 120479097600.

The previous prime is 422731134671. The next prime is 422731134769. The reversal of 422731134756 is 657431137224.

It is a happy number.

422731134756 is a `hidden beast` number, since 4 + 227 + 31 + 1 + 347 + 56 = 666.

422731134756 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×422731134756² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1990600 + ... + 2192703.

Almost surely, 2^422731134756 is an apocalyptic number.

It is an amenable number.

422731134756 is an abundant number, since it is smaller than the sum of its proper divisors (801537880668).

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

422731134756 is a wasteful number, since it uses less digits than its factorization.

422731134756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183721 (or 4183716 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The spelling of 422731134756 in words is "four hundred twenty-two billion, seven hundred thirty-one million, one hundred thirty-four thousand, seven hundred fifty-six".