144719044489 has 2 divisors, whose sum is σ = 144719044490. Its totient is φ = 144719044488.

The previous prime is 144719044427. The next prime is 144719044511. The reversal of 144719044489 is 984440917441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125977434489 + 18741610000 = 354933^2 + 136900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144719044489 is a prime.

It is a super-2 number, since 2×144719044489² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144719047489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72359522244 + 72359522245.

It is an arithmetic number, because the mean of its divisors is an integer number (72359522245).

Almost surely, 2^144719044489 is an apocalyptic number.

It is an amenable number.

144719044489 is a deficient number, since it is larger than the sum of its proper divisors (1).

144719044489 is an equidigital number, since it uses as much as digits as its factorization.

144719044489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 144719044489 in words is "one hundred forty-four billion, seven hundred nineteen million, forty-four thousand, four hundred eighty-nine".