4531443856 has 15 divisors (see below), whose sum is σ = 8780194201. Its totient is φ = 2265587296.

The previous prime is 4531443821. The next prime is 4531443883. The reversal of 4531443856 is 6583441354.

The square root of 4531443856 is 67316.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 90554256 + 4440889600 = 9516^2 + 66640^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 260850 + ... + 277678.

Almost surely, 2^4531443856 is an apocalyptic number.

4531443856 is the 67316-th square number.

It is an amenable number.

4531443856 is a deficient number, since it is larger than the sum of its proper divisors (4248750345).

4531443856 is an frugal number, since it uses more digits than its factorization.

4531443856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33666 (or 16831 counting only the distinct ones).

The product of its digits is 691200, while the sum is 43.

The cubic root of 4531443856 is about 1654.8000848935.

The spelling of 4531443856 in words is "four billion, five hundred thirty-one million, four hundred forty-three thousand, eight hundred fifty-six".