4002442323 has 16 divisors (see below), whose sum is σ = 5824428672. Its totient is φ = 2424600000.

The previous prime is 4002442319. The next prime is 4002442361. The reversal of 4002442323 is 3232442004.

4002442323 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4002442323 - 2² = 4002442319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4002442293 and 4002442302.

It is not an unprimeable number, because it can be changed into a prime (4002442363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47343 + ... + 101223.

It is an arithmetic number, because the mean of its divisors is an integer number (364026792).

Almost surely, 2^4002442323 is an apocalyptic number.

4002442323 is a deficient number, since it is larger than the sum of its proper divisors (1821986349).

4002442323 is a wasteful number, since it uses less digits than its factorization.

4002442323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56146.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4002442323 is about 63264.8585156088. The cubic root of 4002442323 is about 1587.7240650769.

Adding to 4002442323 its reverse (3232442004), we get a palindrome (7234884327).

The spelling of 4002442323 in words is "four billion, two million, four hundred forty-two thousand, three hundred twenty-three".