4002330243 has 4 divisors (see below), whose sum is σ = 5336440328. Its totient is φ = 2668220160.

The previous prime is 4002330229. The next prime is 4002330317. The reversal of 4002330243 is 3420332004.

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

It is not a de Polignac number, because 4002330243 - 2⁹ = 4002329731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4002330643) 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, 667055038 + ... + 667055043.

It is an arithmetic number, because the mean of its divisors is an integer number (1334110082).

Almost surely, 2^4002330243 is an apocalyptic number.

4002330243 is a deficient number, since it is larger than the sum of its proper divisors (1334110085).

4002330243 is a wasteful number, since it uses less digits than its factorization.

4002330243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334110084.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 4002330243 is about 63263.9727095920. The cubic root of 4002330243 is about 1587.7092446448.

Adding to 4002330243 its reverse (3420332004), we get a palindrome (7422662247).

The spelling of 4002330243 in words is "four billion, two million, three hundred thirty thousand, two hundred forty-three".