144244879 has 2 divisors, whose sum is σ = 144244880. Its totient is φ = 144244878.

The previous prime is 144244831. The next prime is 144244883. The reversal of 144244879 is 978442441.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (978442441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144244879 - 2¹¹ = 144242831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144244279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72122439 + 72122440.

It is an arithmetic number, because the mean of its divisors is an integer number (72122440).

Almost surely, 2^144244879 is an apocalyptic number.

144244879 is a deficient number, since it is larger than the sum of its proper divisors (1).

144244879 is an equidigital number, since it uses as much as digits as its factorization.

144244879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 43.

The square root of 144244879 is about 12010.1989575527. The cubic root of 144244879 is about 524.4452237914.

The spelling of 144244879 in words is "one hundred forty-four million, two hundred forty-four thousand, eight hundred seventy-nine".