4431244040323 has 4 divisors (see below), whose sum is σ = 4431277420488. Its totient is φ = 4431210660160.

The previous prime is 4431244040287. The next prime is 4431244040359. The reversal of 4431244040323 is 3230404421344.

4431244040323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4431244040287) and next prime (4431244040359).

It is a cyclic number.

It is not a de Polignac number, because 4431244040323 - 2²⁹ = 4430707169411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4431244040723) 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 3 ways as a sum of consecutive naturals, for example, 16490158 + ... + 16756723.

It is an arithmetic number, because the mean of its divisors is an integer number (1107819355122).

Almost surely, 2^{4431244040323} is an apocalyptic number.

4431244040323 is a deficient number, since it is larger than the sum of its proper divisors (33380165).

4431244040323 is a wasteful number, since it uses less digits than its factorization.

4431244040323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33380164.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 4431244040323 its reverse (3230404421344), we get a palindrome (7661648461667).

The spelling of 4431244040323 in words is "four trillion, four hundred thirty-one billion, two hundred forty-four million, forty thousand, three hundred twenty-three".