440023231333 has 16 divisors (see below), whose sum is σ = 503898169984. Its totient is φ = 376402178880.

The previous prime is 440023231247. The next prime is 440023231391. The reversal of 440023231333 is 333132320044.

It is a happy number.

It is not a de Polignac number, because 440023231333 - 2⁹ = 440023230821 is a prime.

It is a super-2 number, since 2×440023231333² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440023231393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35147791 + ... + 35160307.

It is an arithmetic number, because the mean of its divisors is an integer number (31493635624).

Almost surely, 2^440023231333 is an apocalyptic number.

It is an amenable number.

440023231333 is a deficient number, since it is larger than the sum of its proper divisors (63874938651).

440023231333 is a wasteful number, since it uses less digits than its factorization.

440023231333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22252.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 440023231333 its reverse (333132320044), we get a palindrome (773155551377).

The spelling of 440023231333 in words is "four hundred forty billion, twenty-three million, two hundred thirty-one thousand, three hundred thirty-three".