144440634163829 has 2 divisors, whose sum is σ = 144440634163830. Its totient is φ = 144440634163828.

The previous prime is 144440634163783. The next prime is 144440634163841. The reversal of 144440634163829 is 928361436044441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143361948358225 + 1078685805604 = 11973385^2 + 1038598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144440634163829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144440634162829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72220317081914 + 72220317081915.

It is an arithmetic number, because the mean of its divisors is an integer number (72220317081915).

Almost surely, 2^{144440634163829} is an apocalyptic number.

It is an amenable number.

144440634163829 is a deficient number, since it is larger than the sum of its proper divisors (1).

144440634163829 is an equidigital number, since it uses as much as digits as its factorization.

144440634163829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47775744, while the sum is 59.

The spelling of 144440634163829 in words is "one hundred forty-four trillion, four hundred forty billion, six hundred thirty-four million, one hundred sixty-three thousand, eight hundred twenty-nine".