422563599432 has 324 divisors, whose sum is σ = 1272275485065. Its totient is φ = 126643870080.

The previous prime is 422563599421. The next prime is 422563599449. The reversal of 422563599432 is 234995365224.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

422563599432 is a `hidden beast` number, since 4 + 2 + 2 + 5 + 6 + 3 + 599 + 43 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 361304379396 + 61259220036 = 601086^2 + 247506^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459654.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 5091127663 + ... + 5091127745.

Almost surely, 2^422563599432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422563599432

422563599432 is an abundant number, since it is smaller than the sum of its proper divisors (849711885633).

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

422563599432 is a wasteful number, since it uses less digits than its factorization.

422563599432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 172 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 54.

The spelling of 422563599432 in words is "four hundred twenty-two billion, five hundred sixty-three million, five hundred ninety-nine thousand, four hundred thirty-two".