4023230442 has 32 divisors (see below), whose sum is σ = 10031952384. Its totient is φ = 1044994800.

The previous prime is 4023230423. The next prime is 4023230459. The reversal of 4023230442 is 2440323204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4353684 + ... + 4354607.

It is an arithmetic number, because the mean of its divisors is an integer number (313498512).

Almost surely, 2^4023230442 is an apocalyptic number.

4023230442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4023230442 is an abundant number, since it is smaller than the sum of its proper divisors (6008721942).

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

4023230442 is a wasteful number, since it uses less digits than its factorization.

4023230442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708314.

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

The square root of 4023230442 is about 63428.9400983494. The cubic root of 4023230442 is about 1590.4681244936.

Adding to 4023230442 its reverse (2440323204), we get a palindrome (6463553646).

The spelling of 4023230442 in words is "four billion, twenty-three million, two hundred thirty thousand, four hundred forty-two".