1444544454441 has 96 divisors (see below), whose sum is σ = 2167087104000. Its totient is φ = 855117648000.

The previous prime is 1444544454413. The next prime is 1444544454581.

1444544454441 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1444544454441 - 2³³ = 1435954519849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1444544453441) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 926583220 + ... + 926584778.

It is an arithmetic number, because the mean of its divisors is an integer number (22573824000).

Almost surely, 2^{1444544454441} is an apocalyptic number.

1444544454441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1444544454441 is a deficient number, since it is larger than the sum of its proper divisors (722542649559).

1444544454441 is a wasteful number, since it uses less digits than its factorization.

1444544454441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011 (or 2000 counting only the distinct ones).

The product of its digits is 6553600, while the sum is 48.

The spelling of 1444544454441 in words is "one trillion, four hundred forty-four billion, five hundred forty-four million, four hundred fifty-four thousand, four hundred forty-one".