442004204204 has 24 divisors (see below), whose sum is σ = 777398731200. Its totient is φ = 219893011856.

The previous prime is 442004204203. The next prime is 442004204261. The reversal of 442004204204 is 402402400244.

It is a super-2 number, since 2×442004204204² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442004204203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307247 + ... + 989145.

It is an arithmetic number, because the mean of its divisors is an integer number (32391613800).

Almost surely, 2^442004204204 is an apocalyptic number.

It is an amenable number.

442004204204 is a deficient number, since it is larger than the sum of its proper divisors (335394526996).

442004204204 is a wasteful number, since it uses less digits than its factorization.

442004204204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682717 (or 682715 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 442004204204 its reverse (402402400244), we get a palindrome (844406604448).

The spelling of 442004204204 in words is "four hundred forty-two billion, four million, two hundred four thousand, two hundred four".