1444116329 has 2 divisors, whose sum is σ = 1444116330. Its totient is φ = 1444116328.

The previous prime is 1444116263. The next prime is 1444116361. The reversal of 1444116329 is 9236114441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 774341929 + 669774400 = 27827^2 + 25880^2 .

It is an emirp because it is prime and its reverse (9236114441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1444116329 - 2²⁸ = 1175680873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444116389) 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, 722058164 + 722058165.

It is an arithmetic number, because the mean of its divisors is an integer number (722058165).

Almost surely, 2^1444116329 is an apocalyptic number.

It is an amenable number.

1444116329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444116329 is an equidigital number, since it uses as much as digits as its factorization.

1444116329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 35.

The square root of 1444116329 is about 38001.5306139108. The cubic root of 1444116329 is about 1130.3182148678.

The spelling of 1444116329 in words is "one billion, four hundred forty-four million, one hundred sixteen thousand, three hundred twenty-nine".