144496442117 has 2 divisors, whose sum is σ = 144496442118. Its totient is φ = 144496442116.

The previous prime is 144496442099. The next prime is 144496442149. The reversal of 144496442117 is 711244694441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77659198276 + 66837243841 = 278674^2 + 258529^2 .

It is a cyclic number.

It is not a de Polignac number, because 144496442117 - 2²⁶ = 144429333253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144496442317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72248221058 + 72248221059.

It is an arithmetic number, because the mean of its divisors is an integer number (72248221059).

Almost surely, 2^144496442117 is an apocalyptic number.

It is an amenable number.

144496442117 is a deficient number, since it is larger than the sum of its proper divisors (1).

144496442117 is an equidigital number, since it uses as much as digits as its factorization.

144496442117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 47.

The spelling of 144496442117 in words is "one hundred forty-four billion, four hundred ninety-six million, four hundred forty-two thousand, one hundred seventeen".