14323444065 has 72 divisors (see below), whose sum is σ = 28908727848. Its totient is φ = 6541516800.

The previous prime is 14323444043. The next prime is 14323444081. The reversal of 14323444065 is 56044432341.

14323444065 is a `hidden beast` number, since 14 + 3 + 234 + 4 + 406 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 235653201 + 14087790864 = 15351^2 + 118692^2 .

It is not a de Polignac number, because 14323444065 - 2⁸ = 14323443809 is a prime.

It is a super-2 number, since 2×14323444065² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 2866209 + ... + 2871201.

It is an arithmetic number, because the mean of its divisors is an integer number (401510109).

Almost surely, 2^14323444065 is an apocalyptic number.

14323444065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14323444065 is an abundant number, since it is smaller than the sum of its proper divisors (14585283783).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14323444065 is a wasteful number, since it uses less digits than its factorization.

14323444065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6319 (or 6309 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 14323444065 in words is "fourteen billion, three hundred twenty-three million, four hundred forty-four thousand, sixty-five".