144441424013431 has 2 divisors, whose sum is σ = 144441424013432. Its totient is φ = 144441424013430.

The previous prime is 144441424013371. The next prime is 144441424013459. The reversal of 144441424013431 is 134310424144441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144441424013431 - 2⁷ = 144441424013303 is a prime.

It is a super-2 number, since 2×144441424013431² (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 (144441424013531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72220712006715 + 72220712006716.

It is an arithmetic number, because the mean of its divisors is an integer number (72220712006716).

Almost surely, 2^{144441424013431} is an apocalyptic number.

144441424013431 is a deficient number, since it is larger than the sum of its proper divisors (1).

144441424013431 is an equidigital number, since it uses as much as digits as its factorization.

144441424013431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294912, while the sum is 40.

Adding to 144441424013431 its reverse (134310424144441), we get a palindrome (278751848157872).

The spelling of 144441424013431 in words is "one hundred forty-four trillion, four hundred forty-one billion, four hundred twenty-four million, thirteen thousand, four hundred thirty-one".