4423320042 has 16 divisors (see below), whose sum is σ = 9312252960. Its totient is φ = 1396837872.

The previous prime is 4423320017. The next prime is 4423320053. The reversal of 4423320042 is 2400233244.

It is a junction number, because it is equal to n+sod(n) for n = 4423319994 and 4423320021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19400413 + ... + 19400640.

It is an arithmetic number, because the mean of its divisors is an integer number (582015810).

Almost surely, 2^4423320042 is an apocalyptic number.

4423320042 is an abundant number, since it is smaller than the sum of its proper divisors (4888932918).

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

4423320042 is a wasteful number, since it uses less digits than its factorization.

4423320042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38801077.

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

The square root of 4423320042 is about 66508.0449419467. The cubic root of 4423320042 is about 1641.5323821735.

Adding to 4423320042 its reverse (2400233244), we get a palindrome (6823553286).

The spelling of 4423320042 in words is "four billion, four hundred twenty-three million, three hundred twenty thousand, forty-two".