442034204 has 24 divisors (see below), whose sum is σ = 834524208. Its totient is φ = 204089600.

The previous prime is 442034147. The next prime is 442034209. The reversal of 442034204 is 402430244.

It is a self number, because there is not a number n which added to its sum of digits gives 442034204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442034209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57722 + ... + 64929.

It is an arithmetic number, because the mean of its divisors is an integer number (34771842).

Almost surely, 2^442034204 is an apocalyptic number.

It is an amenable number.

442034204 is a deficient number, since it is larger than the sum of its proper divisors (392490004).

442034204 is a wasteful number, since it uses less digits than its factorization.

442034204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122725 (or 122723 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 442034204 is about 21024.6094850772. The cubic root of 442034204 is about 761.7608088181.

Adding to 442034204 its reverse (402430244), we get a palindrome (844464448).

The spelling of 442034204 in words is "four hundred forty-two million, thirty-four thousand, two hundred four".