144430125569 has 2 divisors, whose sum is σ = 144430125570. Its totient is φ = 144430125568.

The previous prime is 144430125527. The next prime is 144430125601. The reversal of 144430125569 is 965521034441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89872844944 + 54557280625 = 299788^2 + 233575^2 .

It is a cyclic number.

It is not a de Polignac number, because 144430125569 - 2⁸ = 144430125313 is a prime.

It is a super-2 number, since 2×144430125569² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144430125509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72215062784 + 72215062785.

It is an arithmetic number, because the mean of its divisors is an integer number (72215062785).

Almost surely, 2^144430125569 is an apocalyptic number.

It is an amenable number.

144430125569 is a deficient number, since it is larger than the sum of its proper divisors (1).

144430125569 is an equidigital number, since it uses as much as digits as its factorization.

144430125569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 144430125569 in words is "one hundred forty-four billion, four hundred thirty million, one hundred twenty-five thousand, five hundred sixty-nine".