4423443320 has 32 divisors (see below), whose sum is σ = 10273806720. Its totient is φ = 1712300160.

The previous prime is 4423443313. The next prime is 4423443337. The reversal of 4423443320 is 233443244.

It is a congruent number.

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, 1782407 + ... + 1784886.

It is an arithmetic number, because the mean of its divisors is an integer number (321056460).

Almost surely, 2^4423443320 is an apocalyptic number.

4423443320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4423443320 is an abundant number, since it is smaller than the sum of its proper divisors (5850363400).

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

4423443320 is a wasteful number, since it uses less digits than its factorization.

4423443320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567335 (or 3567331 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 4423443320 is about 66508.9717256251. The cubic root of 4423443320 is about 1641.5476318764.

Adding to 4423443320 its reverse (233443244), we get a palindrome (4656886564).

The spelling of 4423443320 in words is "four billion, four hundred twenty-three million, four hundred forty-three thousand, three hundred twenty".