204124441 has 2 divisors, whose sum is σ = 204124442. Its totient is φ = 204124440.

The previous prime is 204124421. The next prime is 204124447. The reversal of 204124441 is 144421402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191020041 + 13104400 = 13821^2 + 3620^2 .

It is a cyclic number.

It is not a de Polignac number, because 204124441 - 2¹¹ = 204122393 is a prime.

It is not a weakly prime, because it can be changed into another prime (204124447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102062220 + 102062221.

It is an arithmetic number, because the mean of its divisors is an integer number (102062221).

Almost surely, 2^204124441 is an apocalyptic number.

It is an amenable number.

204124441 is a deficient number, since it is larger than the sum of its proper divisors (1).

204124441 is an equidigital number, since it uses as much as digits as its factorization.

204124441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 204124441 is about 14287.2124992946. The cubic root of 204124441 is about 588.7962058810.

Adding to 204124441 its reverse (144421402), we get a palindrome (348545843).

The spelling of 204124441 in words is "two hundred four million, one hundred twenty-four thousand, four hundred forty-one".