442444204 has 12 divisors (see below), whose sum is σ = 774829944. Its totient is φ = 221064224.

The previous prime is 442444153. The next prime is 442444207. The reversal of 442444204 is 402444244.

It is not an unprimeable number, because it can be changed into a prime (442444207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33049 + ... + 44464.

It is an arithmetic number, because the mean of its divisors is an integer number (64569162).

Almost surely, 2^442444204 is an apocalyptic number.

It is an amenable number.

442444204 is a deficient number, since it is larger than the sum of its proper divisors (332385740).

442444204 is a wasteful number, since it uses less digits than its factorization.

442444204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78944 (or 78942 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 442444204 is about 21034.3577035288. The cubic root of 442444204 is about 761.9962547148.

Adding to 442444204 its reverse (402444244), we get a palindrome (844888448).

The spelling of 442444204 in words is "four hundred forty-two million, four hundred forty-four thousand, two hundred four".