4430031442 has 8 divisors (see below), whose sum is σ = 6709562496. Its totient is φ = 2193510612.

The previous prime is 4430031433. The next prime is 4430031443. The reversal of 4430031442 is 2441300344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4430031443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10752298 + ... + 10752709.

It is an arithmetic number, because the mean of its divisors is an integer number (838695312).

Almost surely, 2^4430031442 is an apocalyptic number.

4430031442 is a deficient number, since it is larger than the sum of its proper divisors (2279531054).

4430031442 is a wasteful number, since it uses less digits than its factorization.

4430031442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21505112.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4430031442 is about 66558.4813678918. The cubic root of 4430031442 is about 1642.3621821941.

Adding to 4430031442 its reverse (2441300344), we get a palindrome (6871331786).

The spelling of 4430031442 in words is "four billion, four hundred thirty million, thirty-one thousand, four hundred forty-two".