144440634164329 has 2 divisors, whose sum is σ = 144440634164330. Its totient is φ = 144440634164328.

The previous prime is 144440634164317. The next prime is 144440634164341. The reversal of 144440634164329 is 923461436044441.

It is a balanced prime because it is at equal distance from previous prime (144440634164317) and next prime (144440634164341).

It can be written as a sum of positive squares in only one way, i.e., 142247723365225 + 2192910799104 = 11926765^2 + 1480848^2 .

It is a cyclic number.

It is not a de Polignac number, because 144440634164329 - 2⁷ = 144440634164201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144440634164329.

It is not a weakly prime, because it can be changed into another prime (144440634164929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72220317082164 + 72220317082165.

It is an arithmetic number, because the mean of its divisors is an integer number (72220317082165).

Almost surely, 2^{144440634164329} is an apocalyptic number.

It is an amenable number.

144440634164329 is a deficient number, since it is larger than the sum of its proper divisors (1).

144440634164329 is an equidigital number, since it uses as much as digits as its factorization.

144440634164329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23887872, while the sum is 55.

The spelling of 144440634164329 in words is "one hundred forty-four trillion, four hundred forty billion, six hundred thirty-four million, one hundred sixty-four thousand, three hundred twenty-nine".