4002343243 has 8 divisors (see below), whose sum is σ = 4111357712. Its totient is φ = 3893373216.

The previous prime is 4002343237. The next prime is 4002343259. The reversal of 4002343243 is 3423432004.

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

It is a cyclic number.

It is not a de Polignac number, because 4002343243 - 2²⁹ = 3465472331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4002343223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260296 + ... + 275242.

It is an arithmetic number, because the mean of its divisors is an integer number (513919714).

Almost surely, 2^4002343243 is an apocalyptic number.

4002343243 is a deficient number, since it is larger than the sum of its proper divisors (109014469).

4002343243 is a wasteful number, since it uses less digits than its factorization.

4002343243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22221.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 4002343243 is about 63264.0754536095. The cubic root of 4002343243 is about 1587.7109636598.

Adding to 4002343243 its reverse (3423432004), we get a palindrome (7425775247).

The spelling of 4002343243 in words is "four billion, two million, three hundred forty-three thousand, two hundred forty-three".