204104442 has 16 divisors (see below), whose sum is σ = 411822720. Its totient is φ = 67432512.

The previous prime is 204104429. The next prime is 204104447. The reversal of 204104442 is 244401402.

204104442 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (204104447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149842 + ... + 151197.

It is an arithmetic number, because the mean of its divisors is an integer number (25738920).

Almost surely, 2^204104442 is an apocalyptic number.

204104442 is an abundant number, since it is smaller than the sum of its proper divisors (207718278).

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

204104442 is a wasteful number, since it uses less digits than its factorization.

204104442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301157.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 204104442 is about 14286.5125905520. The cubic root of 204104442 is about 588.7769762388.

Adding to 204104442 its reverse (244401402), we get a palindrome (448505844).

The spelling of 204104442 in words is "two hundred four million, one hundred four thousand, four hundred forty-two".