4043042323 has 4 divisors (see below), whose sum is σ = 4280868360. Its totient is φ = 3805216288.

The previous prime is 4043042309. The next prime is 4043042347. The reversal of 4043042323 is 3232403404.

4043042323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4043042323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4043042023) 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, 118912993 + ... + 118913026.

It is an arithmetic number, because the mean of its divisors is an integer number (1070217090).

Almost surely, 2^4043042323 is an apocalyptic number.

4043042323 is a deficient number, since it is larger than the sum of its proper divisors (237826037).

4043042323 is a wasteful number, since it uses less digits than its factorization.

4043042323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237826036.

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

The square root of 4043042323 is about 63584.9221356762. The cubic root of 4043042323 is about 1593.0745361092.

Adding to 4043042323 its reverse (3232403404), we get a palindrome (7275445727).

The spelling of 4043042323 in words is "four billion, forty-three million, forty-two thousand, three hundred twenty-three".