14444431313 has 16 divisors (see below), whose sum is σ = 16465780800. Its totient is φ = 12560961600.

The previous prime is 14444431283. The next prime is 14444431321. The reversal of 14444431313 is 31313444441.

It is a cyclic number.

It is not a de Polignac number, because 14444431313 - 2¹⁶ = 14444365777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14444431313.

It is not an unprimeable number, because it can be changed into a prime (14444431333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119138 + ... + 207563.

It is an arithmetic number, because the mean of its divisors is an integer number (1029111300).

Almost surely, 2^14444431313 is an apocalyptic number.

14444431313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14444431313 is a deficient number, since it is larger than the sum of its proper divisors (2021349487).

14444431313 is a wasteful number, since it uses less digits than its factorization.

14444431313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326912.

The product of its digits is 27648, while the sum is 32.

Adding to 14444431313 its reverse (31313444441), we get a palindrome (45757875754).

The spelling of 14444431313 in words is "fourteen billion, four hundred forty-four million, four hundred thirty-one thousand, three hundred thirteen".