4481333328 has 40 divisors (see below), whose sum is σ = 11586678048. Its totient is φ = 1492500352.

The previous prime is 4481333323. The next prime is 4481333347. The reversal of 4481333328 is 8233331844.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481333323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17650 + ... + 96302.

Almost surely, 2^4481333328 is an apocalyptic number.

4481333328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4481333328 is an abundant number, since it is smaller than the sum of its proper divisors (7105344720).

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

4481333328 is a wasteful number, since it uses less digits than its factorization.

4481333328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79851 (or 79845 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 4481333328 is about 66942.7615803232. The cubic root of 4481333328 is about 1648.6776461150.

The spelling of 4481333328 in words is "four billion, four hundred eighty-one million, three hundred thirty-three thousand, three hundred twenty-eight".