204044143021411 has 16 divisors (see below), whose sum is σ = 255338395580160. Its totient is φ = 158404375003680.

The previous prime is 204044143021409. The next prime is 204044143021421. The reversal of 204044143021411 is 114120341440402.

It is a cyclic number.

It is not a de Polignac number, because 204044143021411 - 2¹ = 204044143021409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204044143021421) 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, 4925488461 + ... + 4925529886.

It is an arithmetic number, because the mean of its divisors is an integer number (15958649723760).

Almost surely, 2^{204044143021411} is an apocalyptic number.

204044143021411 is a deficient number, since it is larger than the sum of its proper divisors (51294252558749).

204044143021411 is a wasteful number, since it uses less digits than its factorization.

204044143021411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851018634.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 204044143021411 its reverse (114120341440402), we get a palindrome (318164484461813).

The spelling of 204044143021411 in words is "two hundred four trillion, forty-four billion, one hundred forty-three million, twenty-one thousand, four hundred eleven".