1444744431476 has 24 divisors (see below), whose sum is σ = 2661568644000. Its totient is φ = 684301885344.

The previous prime is 1444744431409. The next prime is 1444744431479. The reversal of 1444744431476 is 6741344474441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444744431479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337130 + ... + 1732958.

It is an arithmetic number, because the mean of its divisors is an integer number (110898693500).

Almost surely, 2^{1444744431476} is an apocalyptic number.

It is an amenable number.

1444744431476 is a deficient number, since it is larger than the sum of its proper divisors (1216824212524).

1444744431476 is a wasteful number, since it uses less digits than its factorization.

1444744431476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409471 (or 1409469 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 53.

The spelling of 1444744431476 in words is "one trillion, four hundred forty-four billion, seven hundred forty-four million, four hundred thirty-one thousand, four hundred seventy-six".