4230342442 has 16 divisors (see below), whose sum is σ = 6516754560. Its totient is φ = 2058594208.

The previous prime is 4230342439. The next prime is 4230342449. The reversal of 4230342442 is 2442430324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4230342442.

It is not an unprimeable number, because it can be changed into a prime (4230342449) 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, 108883 + ... + 142534.

It is an arithmetic number, because the mean of its divisors is an integer number (407297160).

Almost surely, 2^4230342442 is an apocalyptic number.

4230342442 is a deficient number, since it is larger than the sum of its proper divisors (2286412118).

4230342442 is a wasteful number, since it uses less digits than its factorization.

4230342442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251645.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4230342442 is about 65041.0827246902. The cubic root of 4230342442 is about 1617.3046734141.

Adding to 4230342442 its reverse (2442430324), we get a palindrome (6672772766).

The spelling of 4230342442 in words is "four billion, two hundred thirty million, three hundred forty-two thousand, four hundred forty-two".