14431744443 has 16 divisors (see below), whose sum is σ = 20290723200. Its totient is φ = 9098746560.

The previous prime is 14431744399. The next prime is 14431744477. The reversal of 14431744443 is 34444713441.

It is not a de Polignac number, because 14431744443 - 2¹⁰ = 14431743419 is a prime.

It is a super-2 number, since 2×14431744443² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14431744543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190053 + ... + 254918.

It is an arithmetic number, because the mean of its divisors is an integer number (1268170200).

Almost surely, 2^14431744443 is an apocalyptic number.

14431744443 is a deficient number, since it is larger than the sum of its proper divisors (5858978757).

14431744443 is a wasteful number, since it uses less digits than its factorization.

14431744443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445562.

The product of its digits is 258048, while the sum is 39.

The spelling of 14431744443 in words is "fourteen billion, four hundred thirty-one million, seven hundred forty-four thousand, four hundred forty-three".