1344443234331 has 32 divisors (see below), whose sum is σ = 1837753344000. Its totient is φ = 874002194208.

The previous prime is 1344443234327. The next prime is 1344443234339. The reversal of 1344443234331 is 1334323444431.

It is not a de Polignac number, because 1344443234331 - 2² = 1344443234327 is a prime.

It is a super-2 number, since 2×1344443234331² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1344443234331.

It is not an unprimeable number, because it can be changed into a prime (1344443234339) 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, 71966850 + ... + 71985528.

It is an arithmetic number, because the mean of its divisors is an integer number (57429792000).

Almost surely, 2^{1344443234331} is an apocalyptic number.

1344443234331 is a deficient number, since it is larger than the sum of its proper divisors (493310109669).

1344443234331 is a wasteful number, since it uses less digits than its factorization.

1344443234331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22503.

The product of its digits is 497664, while the sum is 39.

Adding to 1344443234331 its reverse (1334323444431), we get a palindrome (2678766678762).

The spelling of 1344443234331 in words is "one trillion, three hundred forty-four billion, four hundred forty-three million, two hundred thirty-four thousand, three hundred thirty-one".