440023231334 has 16 divisors (see below), whose sum is σ = 661231399248. Its totient is φ = 219612847872.

The previous prime is 440023231247. The next prime is 440023231391. The reversal of 440023231334 is 433132320044.

It is a super-2 number, since 2×440023231334² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440023231297 and 440023231306.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16273394 + ... + 16300410.

It is an arithmetic number, because the mean of its divisors is an integer number (41326962453).

Almost surely, 2^440023231334 is an apocalyptic number.

440023231334 is a deficient number, since it is larger than the sum of its proper divisors (221208167914).

440023231334 is a wasteful number, since it uses less digits than its factorization.

440023231334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41479.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 440023231334 its reverse (433132320044), we get a palindrome (873155551378).

The spelling of 440023231334 in words is "four hundred forty billion, twenty-three million, two hundred thirty-one thousand, three hundred thirty-four".