4042443323 has 4 divisors (see below), whose sum is σ = 4042613280. Its totient is φ = 4042273368.

The previous prime is 4042443319. The next prime is 4042443329. The reversal of 4042443323 is 3233442404.

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 4042443323 - 2² = 4042443319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042443329) 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, 42083 + ... + 99276.

It is an arithmetic number, because the mean of its divisors is an integer number (1010653320).

Almost surely, 2^4042443323 is an apocalyptic number.

4042443323 is a deficient number, since it is larger than the sum of its proper divisors (169957).

4042443323 is a wasteful number, since it uses less digits than its factorization.

4042443323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169956.

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 4042443323 is about 63580.2117250328. The cubic root of 4042443323 is about 1592.9958578351.

Adding to 4042443323 its reverse (3233442404), we get a palindrome (7275885727).

The spelling of 4042443323 in words is "four billion, forty-two million, four hundred forty-three thousand, three hundred twenty-three".