204144414241 has 2 divisors, whose sum is σ = 204144414242. Its totient is φ = 204144414240.

The previous prime is 204144414223. The next prime is 204144414349. The reversal of 204144414241 is 142414441402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188946702400 + 15197711841 = 434680^2 + 123279^2 .

It is a cyclic number.

It is not a de Polignac number, because 204144414241 - 2⁷ = 204144414113 is a prime.

It is not a weakly prime, because it can be changed into another prime (204144414841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102072207120 + 102072207121.

It is an arithmetic number, because the mean of its divisors is an integer number (102072207121).

Almost surely, 2^204144414241 is an apocalyptic number.

It is an amenable number.

204144414241 is a deficient number, since it is larger than the sum of its proper divisors (1).

204144414241 is an equidigital number, since it uses as much as digits as its factorization.

204144414241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 204144414241 its reverse (142414441402), we get a palindrome (346558855643).

The spelling of 204144414241 in words is "two hundred four billion, one hundred forty-four million, four hundred fourteen thousand, two hundred forty-one".