4433642732 has 12 divisors (see below), whose sum is σ = 7759893960. Its totient is φ = 2216530176.

The previous prime is 4433642701. The next prime is 4433642737. The reversal of 4433642732 is 2372463344.

It is not an unprimeable number, because it can be changed into a prime (4433642737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36533 + ... + 101004.

It is an arithmetic number, because the mean of its divisors is an integer number (646657830).

Almost surely, 2^4433642732 is an apocalyptic number.

It is an amenable number.

4433642732 is a deficient number, since it is larger than the sum of its proper divisors (3326251228).

4433642732 is a wasteful number, since it uses less digits than its factorization.

4433642732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145600 (or 145598 counting only the distinct ones).

The product of its digits is 290304, while the sum is 38.

The square root of 4433642732 is about 66585.6045403209. The cubic root of 4433642732 is about 1642.8083366817.

The spelling of 4433642732 in words is "four billion, four hundred thirty-three million, six hundred forty-two thousand, seven hundred thirty-two".