204044220004 has 6 divisors (see below), whose sum is σ = 357077385014. Its totient is φ = 102022110000.

The previous prime is 204044219999. The next prime is 204044220047. The reversal of 204044220004 is 400022440402.

It can be written as a sum of positive squares in only one way, i.e., 185892047104 + 18152172900 = 431152^2 + 134730^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25505527497 + ... + 25505527504.

Almost surely, 2^204044220004 is an apocalyptic number.

It is an amenable number.

204044220004 is a deficient number, since it is larger than the sum of its proper divisors (153033165010).

204044220004 is a wasteful number, since it uses less digits than its factorization.

204044220004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51011055005 (or 51011055003 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 204044220004 its reverse (400022440402), we get a palindrome (604066660406).

The spelling of 204044220004 in words is "two hundred four billion, forty-four million, two hundred twenty thousand, four".