144339607609 has 2 divisors, whose sum is σ = 144339607610. Its totient is φ = 144339607608.

The previous prime is 144339607579. The next prime is 144339607631. The reversal of 144339607609 is 906706933441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77192287225 + 67147320384 = 277835^2 + 259128^2 .

It is a cyclic number.

It is not a de Polignac number, because 144339607609 - 2²³ = 144331219001 is a prime.

It is not a weakly prime, because it can be changed into another prime (144339605609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72169803804 + 72169803805.

It is an arithmetic number, because the mean of its divisors is an integer number (72169803805).

Almost surely, 2^144339607609 is an apocalyptic number.

It is an amenable number.

144339607609 is a deficient number, since it is larger than the sum of its proper divisors (1).

144339607609 is an equidigital number, since it uses as much as digits as its factorization.

144339607609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 144339607609 in words is "one hundred forty-four billion, three hundred thirty-nine million, six hundred seven thousand, six hundred nine".