14432144321 has 32 divisors (see below), whose sum is σ = 17357760000. Its totient is φ = 11738990592.

The previous prime is 14432144297. The next prime is 14432144323. The reversal of 14432144321 is 12344123441.

It is not a de Polignac number, because 14432144321 - 2¹⁴ = 14432127937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (14432144323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2931500 + ... + 2936418.

It is an arithmetic number, because the mean of its divisors is an integer number (542430000).

Almost surely, 2^14432144321 is an apocalyptic number.

It is an amenable number.

14432144321 is a deficient number, since it is larger than the sum of its proper divisors (2925615679).

14432144321 is a wasteful number, since it uses less digits than its factorization.

14432144321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201.

The product of its digits is 9216, while the sum is 29.

Adding to 14432144321 its reverse (12344123441), we get a palindrome (26776267762).

The spelling of 14432144321 in words is "fourteen billion, four hundred thirty-two million, one hundred forty-four thousand, three hundred twenty-one".