422541536328 has 36 divisors (see below), whose sum is σ = 1144398266115. Its totient is φ = 140845340208.

The previous prime is 422541536321. The next prime is 422541536363. The reversal of 422541536328 is 823635145224.

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.

422541536328 is a `hidden beast` number, since 4 + 2 + 2 + 5 + 4 + 1 + 5 + 3 + 632 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 211270768164 + 211270768164 = 459642^2 + 459642^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459642.

It is not an unprimeable number, because it can be changed into a prime (422541536321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5477401 + ... + 5554007.

Almost surely, 2^422541536328 is an apocalyptic number.

It is an amenable number.

422541536328 is an abundant number, since it is smaller than the sum of its proper divisors (721856729787).

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

422541536328 is an frugal number, since it uses more digits than its factorization.

422541536328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153226 (or 76612 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 422541536328 in words is "four hundred twenty-two billion, five hundred forty-one million, five hundred thirty-six thousand, three hundred twenty-eight".