14220440143 has 16 divisors (see below), whose sum is σ = 18531616320. Its totient is φ = 10589492736.

The previous prime is 14220440111. The next prime is 14220440147. The reversal of 14220440143 is 34104402241.

It is a cyclic number.

It is not a de Polignac number, because 14220440143 - 2⁵ = 14220440111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220440147) 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, 4594588 + ... + 4597681.

It is an arithmetic number, because the mean of its divisors is an integer number (1158226020).

Almost surely, 2^14220440143 is an apocalyptic number.

14220440143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14220440143 is a deficient number, since it is larger than the sum of its proper divisors (4311176177).

14220440143 is a wasteful number, since it uses less digits than its factorization.

14220440143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192306.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 14220440143 its reverse (34104402241), we get a palindrome (48324842384).

The spelling of 14220440143 in words is "fourteen billion, two hundred twenty million, four hundred forty thousand, one hundred forty-three".