204142444 has 24 divisors (see below), whose sum is σ = 399235536. Its totient is φ = 90528000.

The previous prime is 204142429. The next prime is 204142459. The reversal of 204142444 is 444241402.

It is an interprime number because it is at equal distance from previous prime (204142429) and next prime (204142459).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54777 + ... + 58384.

It is an arithmetic number, because the mean of its divisors is an integer number (16634814).

Almost surely, 2^204142444 is an apocalyptic number.

It is an amenable number.

204142444 is a deficient number, since it is larger than the sum of its proper divisors (195093092).

204142444 is a wasteful number, since it uses less digits than its factorization.

204142444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113217 (or 113215 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 204142444 is about 14287.8425243282. The cubic root of 204142444 is about 588.8135152348.

Adding to 204142444 its reverse (444241402), we get a palindrome (648383846).

The spelling of 204142444 in words is "two hundred four million, one hundred forty-two thousand, four hundred forty-four".