204440120141 has 2 divisors, whose sum is σ = 204440120142. Its totient is φ = 204440120140.

The previous prime is 204440120051. The next prime is 204440120149. The reversal of 204440120141 is 141021044402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156728892100 + 47711228041 = 395890^2 + 218429^2 .

It is a cyclic number.

It is not a de Polignac number, because 204440120141 - 2¹⁸ = 204439857997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204440120149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102220060070 + 102220060071.

It is an arithmetic number, because the mean of its divisors is an integer number (102220060071).

Almost surely, 2^204440120141 is an apocalyptic number.

It is an amenable number.

204440120141 is a deficient number, since it is larger than the sum of its proper divisors (1).

204440120141 is an equidigital number, since it uses as much as digits as its factorization.

204440120141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 204440120141 its reverse (141021044402), we get a palindrome (345461164543).

The spelling of 204440120141 in words is "two hundred four billion, four hundred forty million, one hundred twenty thousand, one hundred forty-one".