4002423441 has 8 divisors (see below), whose sum is σ = 5650480224. Its totient is φ = 2511324480.

The previous prime is 4002423413. The next prime is 4002423443. The reversal of 4002423441 is 1443242004.

It is a happy number.

4002423441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4002423441 - 2⁶ = 4002423377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4002423443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39239395 + ... + 39239496.

It is an arithmetic number, because the mean of its divisors is an integer number (706310028).

Almost surely, 2^4002423441 is an apocalyptic number.

It is an amenable number.

4002423441 is a deficient number, since it is larger than the sum of its proper divisors (1648056783).

4002423441 is a wasteful number, since it uses less digits than its factorization.

4002423441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78478911.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4002423441 is about 63264.7092856673. The cubic root of 4002423441 is about 1587.7215683136.

Adding to 4002423441 its reverse (1443242004), we get a palindrome (5445665445).

The spelling of 4002423441 in words is "four billion, two million, four hundred twenty-three thousand, four hundred forty-one".