4633444672 has 14 divisors (see below), whose sum is σ = 9194491898. Its totient is φ = 2316722304.

The previous prime is 4633444643. The next prime is 4633444679. The reversal of 4633444672 is 2764443364.

It can be written as a sum of positive squares in only one way, i.e., 4626176256 + 7268416 = 68016^2 + 2696^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4633444679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36198723 + ... + 36198850.

Almost surely, 2^4633444672 is an apocalyptic number.

It is an amenable number.

4633444672 is a deficient number, since it is larger than the sum of its proper divisors (4561047226).

4633444672 is an equidigital number, since it uses as much as digits as its factorization.

4633444672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72397585 (or 72397575 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 43.

The square root of 4633444672 is about 68069.4106923220. The cubic root of 4633444672 is about 1667.1243460574.

The spelling of 4633444672 in words is "four billion, six hundred thirty-three million, four hundred forty-four thousand, six hundred seventy-two".