14444430143 has 16 divisors (see below), whose sum is σ = 17024297472. Its totient is φ = 12082188000.

The previous prime is 14444430139. The next prime is 14444430179. The reversal of 14444430143 is 34103444441.

It is a cyclic number.

It is not a de Polignac number, because 14444430143 - 2² = 14444430139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444430193) 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, 117923 + ... + 206868.

It is an arithmetic number, because the mean of its divisors is an integer number (1064018592).

Almost surely, 2^14444430143 is an apocalyptic number.

14444430143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14444430143 is a deficient number, since it is larger than the sum of its proper divisors (2579867329).

14444430143 is a wasteful number, since it uses less digits than its factorization.

14444430143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325126.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 14444430143 its reverse (34103444441), we get a palindrome (48547874584).

The spelling of 14444430143 in words is "fourteen billion, four hundred forty-four million, four hundred thirty thousand, one hundred forty-three".