4002133423 has 4 divisors (see below), whose sum is σ = 4176139248. Its totient is φ = 3828127600.

The previous prime is 4002133411. The next prime is 4002133433. The reversal of 4002133423 is 3243312004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4002133423 - 2⁵ = 4002133391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4002133394 and 4002133403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002133433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87002878 + ... + 87002923.

It is an arithmetic number, because the mean of its divisors is an integer number (1044034812).

Almost surely, 2^4002133423 is an apocalyptic number.

4002133423 is a deficient number, since it is larger than the sum of its proper divisors (174005825).

4002133423 is a wasteful number, since it uses less digits than its factorization.

4002133423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174005824.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4002133423 is about 63262.4171447788. The cubic root of 4002133423 is about 1587.6832183020.

Adding to 4002133423 its reverse (3243312004), we get a palindrome (7245445427).

The spelling of 4002133423 in words is "four billion, two million, one hundred thirty-three thousand, four hundred twenty-three".