6443463332 has 12 divisors (see below), whose sum is σ = 11297707596. Its totient is φ = 3215546880.

The previous prime is 6443463319. The next prime is 6443463349. The reversal of 6443463332 is 2333643446.

It can be written as a sum of positive squares in 2 ways, for example, as 4175227456 + 2268235876 = 64616^2 + 47626^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1543853 + ... + 1548020.

It is an arithmetic number, because the mean of its divisors is an integer number (941475633).

Almost surely, 2^6443463332 is an apocalyptic number.

It is an amenable number.

6443463332 is a deficient number, since it is larger than the sum of its proper divisors (4854244264).

6443463332 is a wasteful number, since it uses less digits than its factorization.

6443463332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092398 (or 3092396 counting only the distinct ones).

The product of its digits is 373248, while the sum is 38.

The square root of 6443463332 is about 80271.1861878221. The cubic root of 6443463332 is about 1860.8289491171.

The spelling of 6443463332 in words is "six billion, four hundred forty-three million, four hundred sixty-three thousand, three hundred thirty-two".