4040222123 has 16 divisors (see below), whose sum is σ = 4733697024. Its totient is φ = 3375954240.

The previous prime is 4040222117. The next prime is 4040222161. The reversal of 4040222123 is 3212220404.

It is a cyclic number.

It is not a de Polignac number, because 4040222123 - 2⁶ = 4040222059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4040222095 and 4040222104.

It is not an unprimeable number, because it can be changed into a prime (4040222183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422036 + ... + 431502.

It is an arithmetic number, because the mean of its divisors is an integer number (295856064).

Almost surely, 2^4040222123 is an apocalyptic number.

4040222123 is a deficient number, since it is larger than the sum of its proper divisors (693474901).

4040222123 is a wasteful number, since it uses less digits than its factorization.

4040222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4040222123 is about 63562.7416258928. The cubic root of 4040222123 is about 1592.7040367433.

Adding to 4040222123 its reverse (3212220404), we get a palindrome (7252442527).

The spelling of 4040222123 in words is "four billion, forty million, two hundred twenty-two thousand, one hundred twenty-three".