441113209415969 has 2 divisors, whose sum is σ = 441113209415970. Its totient is φ = 441113209415968.

The previous prime is 441113209415959. The next prime is 441113209415999. The reversal of 441113209415969 is 969514902311144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 371519457025600 + 69593752390369 = 19274840^2 + 8342287^2 .

It is a cyclic number.

It is not a de Polignac number, because 441113209415969 - 2²⁰ = 441113208367393 is a prime.

It is a super-2 number, since 2×441113209415969² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (441113209415959) 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, 220556604707984 + 220556604707985.

It is an arithmetic number, because the mean of its divisors is an integer number (220556604707985).

Almost surely, 2^{441113209415969} is an apocalyptic number.

It is an amenable number.

441113209415969 is a deficient number, since it is larger than the sum of its proper divisors (1).

441113209415969 is an equidigital number, since it uses as much as digits as its factorization.

441113209415969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8398080, while the sum is 59.

The spelling of 441113209415969 in words is "four hundred forty-one trillion, one hundred thirteen billion, two hundred nine million, four hundred fifteen thousand, nine hundred sixty-nine".