144443243129 has 2 divisors, whose sum is σ = 144443243130. Its totient is φ = 144443243128.

The previous prime is 144443243053. The next prime is 144443243177. The reversal of 144443243129 is 921342344441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141261719104 + 3181524025 = 375848^2 + 56405^2 .

It is a cyclic number.

It is not a de Polignac number, because 144443243129 - 2²⁰ = 144442194553 is a prime.

It is not a weakly prime, because it can be changed into another prime (144443243179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72221621564 + 72221621565.

It is an arithmetic number, because the mean of its divisors is an integer number (72221621565).

Almost surely, 2^144443243129 is an apocalyptic number.

It is an amenable number.

144443243129 is a deficient number, since it is larger than the sum of its proper divisors (1).

144443243129 is an equidigital number, since it uses as much as digits as its factorization.

144443243129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 41.

The spelling of 144443243129 in words is "one hundred forty-four billion, four hundred forty-three million, two hundred forty-three thousand, one hundred twenty-nine".