14444644441 has 8 divisors (see below), whose sum is σ = 14851565568. Its totient is φ = 14040324000.

The previous prime is 14444644387. The next prime is 14444644451.

14444644441 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14444644441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14444644394 and 14444644403.

It is not an unprimeable number, because it can be changed into a prime (14444644451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638905 + ... + 661126.

It is an arithmetic number, because the mean of its divisors is an integer number (1856445696).

Almost surely, 2^14444644441 is an apocalyptic number.

It is an amenable number.

14444644441 is a deficient number, since it is larger than the sum of its proper divisors (406921127).

14444644441 is a wasteful number, since it uses less digits than its factorization.

14444644441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300343.

The product of its digits is 393216, while the sum is 40.

The spelling of 14444644441 in words is "fourteen billion, four hundred forty-four million, six hundred forty-four thousand, four hundred forty-one".