4023660044 has 12 divisors (see below), whose sum is σ = 7042360584. Its totient is φ = 2011557024.

The previous prime is 4023659999. The next prime is 4023660049. The reversal of 4023660044 is 4400663204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4023659989 and 4023660016.

It is not an unprimeable number, because it can be changed into a prime (4023660049) 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 3 ways as a sum of consecutive naturals, for example, 33074 + ... + 95609.

It is an arithmetic number, because the mean of its divisors is an integer number (586863382).

Almost surely, 2^4023660044 is an apocalyptic number.

It is an amenable number.

4023660044 is a deficient number, since it is larger than the sum of its proper divisors (3018700540).

4023660044 is a wasteful number, since it uses less digits than its factorization.

4023660044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136504 (or 136502 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 4023660044 is about 63432.3264905206. The cubic root of 4023660044 is about 1590.5247327324.

The spelling of 4023660044 in words is "four billion, twenty-three million, six hundred sixty thousand, forty-four".