422526631460 has 12 divisors (see below), whose sum is σ = 887305926108. Its totient is φ = 169010652576.

The previous prime is 422526631399. The next prime is 422526631523. The reversal of 422526631460 is 64136625224.

It can be written as a sum of positive squares in 2 ways, for example, as 279212900836 + 143313730624 = 528406^2 + 378568^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10563165767 + ... + 10563165806.

It is an arithmetic number, because the mean of its divisors is an integer number (73942160509).

Almost surely, 2^422526631460 is an apocalyptic number.

It is an amenable number.

422526631460 is an abundant number, since it is smaller than the sum of its proper divisors (464779294648).

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

422526631460 is a wasteful number, since it uses less digits than its factorization.

422526631460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21126331582 (or 21126331580 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 422526631460 in words is "four hundred twenty-two billion, five hundred twenty-six million, six hundred thirty-one thousand, four hundred sixty".