204332404004 has 6 divisors (see below), whose sum is σ = 357581707014. Its totient is φ = 102166202000.

The previous prime is 204332403997. The next prime is 204332404027. The reversal of 204332404004 is 400404233402.

It can be written as a sum of positive squares in only one way, i.e., 159113232100 + 45219171904 = 398890^2 + 212648^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25541550497 + ... + 25541550504.

It is an arithmetic number, because the mean of its divisors is an integer number (59596951169).

Almost surely, 2^204332404004 is an apocalyptic number.

It is an amenable number.

204332404004 is a deficient number, since it is larger than the sum of its proper divisors (153249303010).

204332404004 is a wasteful number, since it uses less digits than its factorization.

204332404004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51083101005 (or 51083101003 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 204332404004 its reverse (400404233402), we get a palindrome (604736637406).

The spelling of 204332404004 in words is "two hundred four billion, three hundred thirty-two million, four hundred four thousand, four".