1444322434439 has 2 divisors, whose sum is σ = 1444322434440. Its totient is φ = 1444322434438.

The previous prime is 1444322434369. The next prime is 1444322434447. The reversal of 1444322434439 is 9344342234441.

It is a strong prime.

It is an emirp because it is prime and its reverse (9344342234441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444322434439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1444322434393 and 1444322434402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444322434939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722161217219 + 722161217220.

It is an arithmetic number, because the mean of its divisors is an integer number (722161217220).

Almost surely, 2^{1444322434439} is an apocalyptic number.

1444322434439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444322434439 is an equidigital number, since it uses as much as digits as its factorization.

1444322434439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3981312, while the sum is 47.

The spelling of 1444322434439 in words is "one trillion, four hundred forty-four billion, three hundred twenty-two million, four hundred thirty-four thousand, four hundred thirty-nine".