441326040311609 has 2 divisors, whose sum is σ = 441326040311610. Its totient is φ = 441326040311608.

The previous prime is 441326040311561. The next prime is 441326040311657. The reversal of 441326040311609 is 906113040623144.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (441326040311561) and next prime (441326040311657).

It can be written as a sum of positive squares in only one way, i.e., 419322764026384 + 22003276285225 = 20477372^2 + 4690765^2 .

It is a cyclic number.

It is not a de Polignac number, because 441326040311609 - 2⁴⁴ = 423733854267193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441326040311609.

It is not a weakly prime, because it can be changed into another prime (441326040310609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220663020155804 + 220663020155805.

It is an arithmetic number, because the mean of its divisors is an integer number (220663020155805).

Almost surely, 2^{441326040311609} is an apocalyptic number.

It is an amenable number.

441326040311609 is a deficient number, since it is larger than the sum of its proper divisors (1).

441326040311609 is an equidigital number, since it uses as much as digits as its factorization.

441326040311609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 441326040311609 in words is "four hundred forty-one trillion, three hundred twenty-six billion, forty million, three hundred eleven thousand, six hundred nine".