144440634164311 has 2 divisors, whose sum is σ = 144440634164312. Its totient is φ = 144440634164310.

The previous prime is 144440634164273. The next prime is 144440634164317. The reversal of 144440634164311 is 113461436044441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144440634164311 - 2³⁵ = 144406274425943 is a prime.

It is a super-2 number, since 2×144440634164311² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144440634164317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72220317082155 + 72220317082156.

It is an arithmetic number, because the mean of its divisors is an integer number (72220317082156).

Almost surely, 2^{144440634164311} is an apocalyptic number.

144440634164311 is a deficient number, since it is larger than the sum of its proper divisors (1).

144440634164311 is an equidigital number, since it uses as much as digits as its factorization.

144440634164311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 144440634164311 in words is "one hundred forty-four trillion, four hundred forty billion, six hundred thirty-four million, one hundred sixty-four thousand, three hundred eleven".