4000230442 has 32 divisors (see below), whose sum is σ = 6664944384. Its totient is φ = 1789032000.

The previous prime is 4000230427. The next prime is 4000230461. The reversal of 4000230442 is 2440320004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107217 + ... + 139627.

It is an arithmetic number, because the mean of its divisors is an integer number (208279512).

Almost surely, 2^4000230442 is an apocalyptic number.

4000230442 is a deficient number, since it is larger than the sum of its proper divisors (2664713942).

4000230442 is a wasteful number, since it uses less digits than its factorization.

4000230442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32574.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4000230442 is about 63247.3749811010. The cubic root of 4000230442 is about 1587.4315350389.

Adding to 4000230442 its reverse (2440320004), we get a palindrome (6440550446).

The spelling of 4000230442 in words is "four billion, two hundred thirty thousand, four hundred forty-two".