4002423342 has 16 divisors (see below), whose sum is σ = 8280876240. Its totient is φ = 1288136192.

The previous prime is 4002423331. The next prime is 4002423343. The reversal of 4002423342 is 2433242004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002423343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11501043 + ... + 11501390.

It is an arithmetic number, because the mean of its divisors is an integer number (517554765).

Almost surely, 2^4002423342 is an apocalyptic number.

4002423342 is an abundant number, since it is smaller than the sum of its proper divisors (4278452898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4002423342 is a wasteful number, since it uses less digits than its factorization.

4002423342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23002467.

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

The square root of 4002423342 is about 63264.7085032406. The cubic root of 4002423342 is about 1587.7215552228.

Adding to 4002423342 its reverse (2433242004), we get a palindrome (6435665346).

The spelling of 4002423342 in words is "four billion, two million, four hundred twenty-three thousand, three hundred forty-two".