4433642032 has 20 divisors (see below), whose sum is σ = 8886395520. Its totient is φ = 2140378688.

The previous prime is 4433642027. The next prime is 4433642033. The reversal of 4433642032 is 2302463344.

It is a junction number, because it is equal to n+sod(n) for n = 4433641985 and 4433642003.

It is not an unprimeable number, because it can be changed into a prime (4433642033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4777168 + ... + 4778095.

It is an arithmetic number, because the mean of its divisors is an integer number (444319776).

Almost surely, 2^4433642032 is an apocalyptic number.

It is an amenable number.

4433642032 is an abundant number, since it is smaller than the sum of its proper divisors (4452753488).

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

4433642032 is a wasteful number, since it uses less digits than its factorization.

4433642032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9555300 (or 9555294 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

The square root of 4433642032 is about 66585.5992839293. The cubic root of 4433642032 is about 1642.8082502241.

It can be divided in two parts, 44336 and 42032, that added together give a palindrome (86368).

The spelling of 4433642032 in words is "four billion, four hundred thirty-three million, six hundred forty-two thousand, thirty-two".