204044043044 has 12 divisors (see below), whose sum is σ = 357580715100. Its totient is φ = 101878124448.

The previous prime is 204044043041. The next prime is 204044043061. The reversal of 204044043044 is 440340440402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81727374400 + 122316668644 = 285880^2 + 349738^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204044042998 and 204044043016.

It is not an unprimeable number, because it can be changed into a prime (204044043041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35971079 + ... + 35976750.

It is an arithmetic number, because the mean of its divisors is an integer number (29798392925).

Almost surely, 2^204044043044 is an apocalyptic number.

It is an amenable number.

204044043044 is a deficient number, since it is larger than the sum of its proper divisors (153536672056).

204044043044 is a wasteful number, since it uses less digits than its factorization.

204044043044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71948542 (or 71948540 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 204044043044 its reverse (440340440402), we get a palindrome (644384483446).

The spelling of 204044043044 in words is "two hundred four billion, forty-four million, forty-three thousand, forty-four".