204042424241 has 2 divisors, whose sum is σ = 204042424242. Its totient is φ = 204042424240.

The previous prime is 204042424199. The next prime is 204042424277. The reversal of 204042424241 is 142424240402.

It is a happy number.

204042424241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197665603216 + 6376821025 = 444596^2 + 79855^2 .

It is a cyclic number.

It is not a de Polignac number, because 204042424241 - 2¹⁰ = 204042423217 is a prime.

It is not a weakly prime, because it can be changed into another prime (204042427241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102021212120 + 102021212121.

It is an arithmetic number, because the mean of its divisors is an integer number (102021212121).

Almost surely, 2^204042424241 is an apocalyptic number.

It is an amenable number.

204042424241 is a deficient number, since it is larger than the sum of its proper divisors (1).

204042424241 is an equidigital number, since it uses as much as digits as its factorization.

204042424241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 204042424241 its reverse (142424240402), we get a palindrome (346466664643).

The spelling of 204042424241 in words is "two hundred four billion, forty-two million, four hundred twenty-four thousand, two hundred forty-one".