144442630423079 has 2 divisors, whose sum is σ = 144442630423080. Its totient is φ = 144442630423078.

The previous prime is 144442630423033. The next prime is 144442630423081. The reversal of 144442630423079 is 970324036244441.

144442630423079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144442630423079 is a prime.

Together with 144442630423081, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144442630423079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144442630423019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72221315211539 + 72221315211540.

It is an arithmetic number, because the mean of its divisors is an integer number (72221315211540).

Almost surely, 2^{144442630423079} is an apocalyptic number.

144442630423079 is a deficient number, since it is larger than the sum of its proper divisors (1).

144442630423079 is an equidigital number, since it uses as much as digits as its factorization.

144442630423079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13934592, while the sum is 53.

The spelling of 144442630423079 in words is "one hundred forty-four trillion, four hundred forty-two billion, six hundred thirty million, four hundred twenty-three thousand, seventy-nine".