14443121344 has 28 divisors (see below), whose sum is σ = 28669923864. Its totient is φ = 7219203584.

The previous prime is 14443121333. The next prime is 14443121351. The reversal of 14443121344 is 44312134441.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169764 + ... + 240220.

Almost surely, 2^14443121344 is an apocalyptic number.

It is an amenable number.

14443121344 is a deficient number, since it is larger than the sum of its proper divisors (14226802520).

14443121344 is an equidigital number, since it uses as much as digits as its factorization.

14443121344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73672 (or 73662 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 14443121344 its reverse (44312134441), we get a palindrome (58755255785).

The spelling of 14443121344 in words is "fourteen billion, four hundred forty-three million, one hundred twenty-one thousand, three hundred forty-four".