144403340131031 has 32 divisors (see below), whose sum is σ = 150057739080000. Its totient is φ = 138871879630848.

The previous prime is 144403340130947. The next prime is 144403340131067. The reversal of 144403340131031 is 130131043304441.

It is a cyclic number.

It is not a de Polignac number, because 144403340131031 - 2⁴² = 140005293619927 is a prime.

It is a super-2 number, since 2×144403340131031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144403340131231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2090555711 + ... + 2090624783.

It is an arithmetic number, because the mean of its divisors is an integer number (4689304346250).

Almost surely, 2^{144403340131031} is an apocalyptic number.

144403340131031 is a deficient number, since it is larger than the sum of its proper divisors (5654398948969).

144403340131031 is a wasteful number, since it uses less digits than its factorization.

144403340131031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71123.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 144403340131031 its reverse (130131043304441), we get a palindrome (274534383435472).

The spelling of 144403340131031 in words is "one hundred forty-four trillion, four hundred three billion, three hundred forty million, one hundred thirty-one thousand, thirty-one".