144440302604369 has 2 divisors, whose sum is σ = 144440302604370. Its totient is φ = 144440302604368.

The previous prime is 144440302604239. The next prime is 144440302604393. The reversal of 144440302604369 is 963406203044441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105919809310225 + 38520493294144 = 10291735^2 + 6206488^2 .

It is a cyclic number.

It is not a de Polignac number, because 144440302604369 - 2¹² = 144440302600273 is a prime.

It is a super-2 number, since 2×144440302604369² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144440302604869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72220151302184 + 72220151302185.

It is an arithmetic number, because the mean of its divisors is an integer number (72220151302185).

Almost surely, 2^{144440302604369} is an apocalyptic number.

It is an amenable number.

144440302604369 is a deficient number, since it is larger than the sum of its proper divisors (1).

144440302604369 is an equidigital number, since it uses as much as digits as its factorization.

144440302604369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5971968, while the sum is 50.

The spelling of 144440302604369 in words is "one hundred forty-four trillion, four hundred forty billion, three hundred two million, six hundred four thousand, three hundred sixty-nine".