204442242 has 48 divisors (see below), whose sum is σ = 443374272. Its totient is φ = 62791200.

The previous prime is 204442237. The next prime is 204442291. The reversal of 204442242 is 242244402.

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, 78867 + ... + 81417.

It is an arithmetic number, because the mean of its divisors is an integer number (9236964).

Almost surely, 2^204442242 is an apocalyptic number.

204442242 is an abundant number, since it is smaller than the sum of its proper divisors (238932030).

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

204442242 is a wasteful number, since it uses less digits than its factorization.

204442242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631 (or 2612 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 204442242 is about 14298.3300423511. The cubic root of 204442242 is about 589.1016127153.

Adding to 204442242 its reverse (242244402), we get a palindrome (446686644).

The spelling of 204442242 in words is "two hundred four million, four hundred forty-two thousand, two hundred forty-two".