4032004023 has 12 divisors (see below), whose sum is σ = 5859738040. Its totient is φ = 2671510896.

The previous prime is 4032004021. The next prime is 4032004027. The reversal of 4032004023 is 3204002304.

4032004023 is a `hidden beast` number, since 403 + 200 + 40 + 23 = 666.

It is not a de Polignac number, because 4032004023 - 2¹ = 4032004021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4032003987 and 4032004005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032004021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1372768 + ... + 1375701.

Almost surely, 2^4032004023 is an apocalyptic number.

4032004023 is a deficient number, since it is larger than the sum of its proper divisors (1827734017).

4032004023 is a wasteful number, since it uses less digits than its factorization.

4032004023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748638 (or 2748635 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4032004023 is about 63498.0631436897. The cubic root of 4032004023 is about 1591.6234125151.

Adding to 4032004023 its reverse (3204002304), we get a palindrome (7236006327).

The spelling of 4032004023 in words is "four billion, thirty-two million, four thousand, twenty-three".