204044143413205 has 16 divisors (see below), whose sum is σ = 262537810744320. Its totient is φ = 151688512864512.

The previous prime is 204044143413203. The next prime is 204044143413223. The reversal of 204044143413205 is 502314341440402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 204044143413205 - 2¹ = 204044143413203 is a prime.

It is a super-2 number, since 2×204044143413205² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204044143413203) 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, 15193153629 + ... + 15193167058.

It is an arithmetic number, because the mean of its divisors is an integer number (16408613171520).

Almost surely, 2^{204044143413205} is an apocalyptic number.

It is an amenable number.

204044143413205 is a deficient number, since it is larger than the sum of its proper divisors (58493667331115).

204044143413205 is a wasteful number, since it uses less digits than its factorization.

204044143413205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30386320788.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 204044143413205 its reverse (502314341440402), we get a palindrome (706358484853607).

The spelling of 204044143413205 in words is "two hundred four trillion, forty-four billion, one hundred forty-three million, four hundred thirteen thousand, two hundred five".