204042044 has 6 divisors (see below), whose sum is σ = 357073584. Its totient is φ = 102021020.

The previous prime is 204042037. The next prime is 204042049. The reversal of 204042044 is 440240402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204042049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25505252 + ... + 25505259.

It is an arithmetic number, because the mean of its divisors is an integer number (59512264).

Almost surely, 2^204042044 is an apocalyptic number.

It is an amenable number.

204042044 is a deficient number, since it is larger than the sum of its proper divisors (153031540).

204042044 is a wasteful number, since it uses less digits than its factorization.

204042044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51010515 (or 51010513 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 204042044 is about 14284.3286156543. The cubic root of 204042044 is about 588.7169706033.

Adding to 204042044 its reverse (440240402), we get a palindrome (644282446).

The spelling of 204042044 in words is "two hundred four million, forty-two thousand, forty-four".