464255022132 has 72 divisors (see below), whose sum is σ = 1289428751520. Its totient is φ = 139671213120.

The previous prime is 464255022089. The next prime is 464255022157. The reversal of 464255022132 is 231220552464.

464255022132 is a `hidden beast` number, since 4 + 6 + 425 + 5 + 0 + 221 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 4162083 + ... + 4272170.

It is an arithmetic number, because the mean of its divisors is an integer number (17908732660).

Almost surely, 2^464255022132 is an apocalyptic number.

It is an amenable number.

464255022132 is an abundant number, since it is smaller than the sum of its proper divisors (825173729388).

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

464255022132 is a wasteful number, since it uses less digits than its factorization.

464255022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434413 (or 8434408 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 464255022132 its reverse (231220552464), we get a palindrome (695475574596).

The spelling of 464255022132 in words is "four hundred sixty-four billion, two hundred fifty-five million, twenty-two thousand, one hundred thirty-two".