144242223424109 has 2 divisors, whose sum is σ = 144242223424110. Its totient is φ = 144242223424108.

The previous prime is 144242223424087. The next prime is 144242223424231. The reversal of 144242223424109 is 901424322242441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141325376161225 + 2916847262884 = 11888035^2 + 1707878^2 .

It is a cyclic number.

It is not a de Polignac number, because 144242223424109 - 2¹² = 144242223420013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144242223424109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144242423424109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72121111712054 + 72121111712055.

It is an arithmetic number, because the mean of its divisors is an integer number (72121111712055).

Almost surely, 2^{144242223424109} is an apocalyptic number.

It is an amenable number.

144242223424109 is a deficient number, since it is larger than the sum of its proper divisors (1).

144242223424109 is an equidigital number, since it uses as much as digits as its factorization.

144242223424109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 144242223424109 in words is "one hundred forty-four trillion, two hundred forty-two billion, two hundred twenty-three million, four hundred twenty-four thousand, one hundred nine".