442432002204 has 72 divisors (see below), whose sum is σ = 1188078576048. Its totient is φ = 143880312960.

The previous prime is 442432002179. The next prime is 442432002241. The reversal of 442432002204 is 402200234244.

442432002204 is a `hidden beast` number, since 4 + 4 + 2 + 432 + 0 + 0 + 220 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 5511087 + ... + 5590790.

It is an arithmetic number, because the mean of its divisors is an integer number (16501091334).

Almost surely, 2^442432002204 is an apocalyptic number.

It is an amenable number.

442432002204 is an abundant number, since it is smaller than the sum of its proper divisors (745646573844).

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

442432002204 is a wasteful number, since it uses less digits than its factorization.

442432002204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101937 (or 11101923 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 442432002204 its reverse (402200234244), we get a palindrome (844632236448).

The spelling of 442432002204 in words is "four hundred forty-two billion, four hundred thirty-two million, two thousand, two hundred four".