1444412311444 has 6 divisors (see below), whose sum is σ = 2527721545034. Its totient is φ = 722206155720.

The previous prime is 1444412311421. The next prime is 1444412311487. The reversal of 1444412311444 is 4441132144441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1160122868100 + 284289443344 = 1077090^2 + 533188^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180551538927 + ... + 180551538934.

Almost surely, 2^{1444412311444} is an apocalyptic number.

It is an amenable number.

1444412311444 is a deficient number, since it is larger than the sum of its proper divisors (1083309233590).

1444412311444 is a wasteful number, since it uses less digits than its factorization.

1444412311444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361103077865 (or 361103077863 counting only the distinct ones).

The product of its digits is 98304, while the sum is 37.

Adding to 1444412311444 its reverse (4441132144441), we get a palindrome (5885544455885).

The spelling of 1444412311444 in words is "one trillion, four hundred forty-four billion, four hundred twelve million, three hundred eleven thousand, four hundred forty-four".