204040111111444 has 24 divisors (see below), whose sum is σ = 359098077514400. Its totient is φ = 101441564995680.

The previous prime is 204040111111423. The next prime is 204040111111589. The reversal of 204040111111444 is 444111111040402.

It is a congruent number.

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, 112172454 + ... + 113976925.

Almost surely, 2^{204040111111444} is an apocalyptic number.

It is an amenable number.

204040111111444 is a deficient number, since it is larger than the sum of its proper divisors (155057966402956).

204040111111444 is a wasteful number, since it uses less digits than its factorization.

204040111111444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226150663 (or 226150661 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

Adding to 204040111111444 its reverse (444111111040402), we get a palindrome (648151222151846).

The spelling of 204040111111444 in words is "two hundred four trillion, forty billion, one hundred eleven million, one hundred eleven thousand, four hundred forty-four".