1444322434369 has 2 divisors, whose sum is σ = 1444322434370. Its totient is φ = 1444322434368.

The previous prime is 1444322434343. The next prime is 1444322434439. The reversal of 1444322434369 is 9634342234441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 834263024400 + 610059409969 = 913380^2 + 781063^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444322434369 - 2⁵ = 1444322434337 is a prime.

It is a super-2 number, since 2×1444322434369² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1444322434069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722161217184 + 722161217185.

It is an arithmetic number, because the mean of its divisors is an integer number (722161217185).

Almost surely, 2^{1444322434369} is an apocalyptic number.

It is an amenable number.

1444322434369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444322434369 is an equidigital number, since it uses as much as digits as its factorization.

1444322434369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 49.

The spelling of 1444322434369 in words is "one trillion, four hundred forty-four billion, three hundred twenty-two million, four hundred thirty-four thousand, three hundred sixty-nine".