144442020031019 has 2 divisors, whose sum is σ = 144442020031020. Its totient is φ = 144442020031018.

The previous prime is 144442020031007. The next prime is 144442020031069. The reversal of 144442020031019 is 910130020244441.

144442020031019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144442020031019 - 2⁴ = 144442020031003 is a prime.

It is a super-2 number, since 2×144442020031019² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144442020031019.

It is not a weakly prime, because it can be changed into another prime (144442020031069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72221010015509 + 72221010015510.

It is an arithmetic number, because the mean of its divisors is an integer number (72221010015510).

Almost surely, 2^{144442020031019} is an apocalyptic number.

144442020031019 is a deficient number, since it is larger than the sum of its proper divisors (1).

144442020031019 is an equidigital number, since it uses as much as digits as its factorization.

144442020031019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 144442020031019 in words is "one hundred forty-four trillion, four hundred forty-two billion, twenty million, thirty-one thousand, nineteen".