204004044201 has 16 divisors (see below), whose sum is σ = 274601263104. Its totient is φ = 134710517904.

The previous prime is 204004044169. The next prime is 204004044217. The reversal of 204004044201 is 102440400402.

It is not a de Polignac number, because 204004044201 - 2⁵ = 204004044169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204004044281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577641 + ... + 861206.

It is an arithmetic number, because the mean of its divisors is an integer number (17162578944).

Almost surely, 2^204004044201 is an apocalyptic number.

It is an amenable number.

204004044201 is a deficient number, since it is larger than the sum of its proper divisors (70597218903).

204004044201 is a wasteful number, since it uses less digits than its factorization.

204004044201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439300.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 204004044201 its reverse (102440400402), we get a palindrome (306444444603).

The spelling of 204004044201 in words is "two hundred four billion, four million, forty-four thousand, two hundred one".