444404344369 has 2 divisors, whose sum is σ = 444404344370. Its totient is φ = 444404344368.

The previous prime is 444404344297. The next prime is 444404344427. The reversal of 444404344369 is 963443404444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381074105344 + 63330239025 = 617312^2 + 251655^2 .

It is a cyclic number.

It is not a de Polignac number, because 444404344369 - 2¹³ = 444404336177 is a prime.

It is a super-2 number, since 2×444404344369² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (444404044369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222202172184 + 222202172185.

It is an arithmetic number, because the mean of its divisors is an integer number (222202172185).

Almost surely, 2^444404344369 is an apocalyptic number.

It is an amenable number.

444404344369 is a deficient number, since it is larger than the sum of its proper divisors (1).

444404344369 is an equidigital number, since it uses as much as digits as its factorization.

444404344369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7962624, while the sum is 49.

The spelling of 444404344369 in words is "four hundred forty-four billion, four hundred four million, three hundred forty-four thousand, three hundred sixty-nine".