144441212402387 has 2 divisors, whose sum is σ = 144441212402388. Its totient is φ = 144441212402386.

The previous prime is 144441212402297. The next prime is 144441212402393. The reversal of 144441212402387 is 783204212144441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144441212402387 - 2¹⁸ = 144441212140243 is a prime.

It is a super-2 number, since 2×144441212402387² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144441212402287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72220606201193 + 72220606201194.

It is an arithmetic number, because the mean of its divisors is an integer number (72220606201194).

Almost surely, 2^{144441212402387} is an apocalyptic number.

144441212402387 is a deficient number, since it is larger than the sum of its proper divisors (1).

144441212402387 is an equidigital number, since it uses as much as digits as its factorization.

144441212402387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1376256, while the sum is 47.

The spelling of 144441212402387 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred twelve million, four hundred two thousand, three hundred eighty-seven".