144489365723 has 2 divisors, whose sum is σ = 144489365724. Its totient is φ = 144489365722.

The previous prime is 144489365717. The next prime is 144489365737. The reversal of 144489365723 is 327563984441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144489365723 - 2²⁰ = 144488317147 is a prime.

It is not a weakly prime, because it can be changed into another prime (144489365753) 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, 72244682861 + 72244682862.

It is an arithmetic number, because the mean of its divisors is an integer number (72244682862).

Almost surely, 2^144489365723 is an apocalyptic number.

144489365723 is a deficient number, since it is larger than the sum of its proper divisors (1).

144489365723 is an equidigital number, since it uses as much as digits as its factorization.

144489365723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 56.

The spelling of 144489365723 in words is "one hundred forty-four billion, four hundred eighty-nine million, three hundred sixty-five thousand, seven hundred twenty-three".