444467412497 has 2 divisors, whose sum is σ = 444467412498. Its totient is φ = 444467412496.

The previous prime is 444467412427. The next prime is 444467412503. The reversal of 444467412497 is 794214764444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443294966416 + 1172446081 = 665804^2 + 34241^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444467412497 is a prime.

It is not a weakly prime, because it can be changed into another prime (444467412427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222233706248 + 222233706249.

It is an arithmetic number, because the mean of its divisors is an integer number (222233706249).

Almost surely, 2^444467412497 is an apocalyptic number.

It is an amenable number.

444467412497 is a deficient number, since it is larger than the sum of its proper divisors (1).

444467412497 is an equidigital number, since it uses as much as digits as its factorization.

444467412497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21676032, while the sum is 56.

The spelling of 444467412497 in words is "four hundred forty-four billion, four hundred sixty-seven million, four hundred twelve thousand, four hundred ninety-seven".