144440567056507 has 2 divisors, whose sum is σ = 144440567056508. Its totient is φ = 144440567056506.

The previous prime is 144440567056501. The next prime is 144440567056571. The reversal of 144440567056507 is 705650765044441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144440567056507 is a prime.

It is not a weakly prime, because it can be changed into another prime (144440567056501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72220283528253 + 72220283528254.

It is an arithmetic number, because the mean of its divisors is an integer number (72220283528254).

Almost surely, 2^{144440567056507} is an apocalyptic number.

144440567056507 is a deficient number, since it is larger than the sum of its proper divisors (1).

144440567056507 is an equidigital number, since it uses as much as digits as its factorization.

144440567056507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448000, while the sum is 58.

The spelling of 144440567056507 in words is "one hundred forty-four trillion, four hundred forty billion, five hundred sixty-seven million, fifty-six thousand, five hundred seven".