144355708439 has 2 divisors, whose sum is σ = 144355708440. Its totient is φ = 144355708438.

The previous prime is 144355708423. The next prime is 144355708493. The reversal of 144355708439 is 934807553441.

Together with next prime (144355708493) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (934807553441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144355708439 - 2⁴ = 144355708423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144355708139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72177854219 + 72177854220.

It is an arithmetic number, because the mean of its divisors is an integer number (72177854220).

Almost surely, 2^144355708439 is an apocalyptic number.

144355708439 is a deficient number, since it is larger than the sum of its proper divisors (1).

144355708439 is an equidigital number, since it uses as much as digits as its factorization.

144355708439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 144355708439 in words is "one hundred forty-four billion, three hundred fifty-five million, seven hundred eight thousand, four hundred thirty-nine".