4533221344 has 24 divisors (see below), whose sum is σ = 9071091288. Its totient is φ = 2229452160.

The previous prime is 4533221323. The next prime is 4533221347. The reversal of 4533221344 is 4431223354.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4533221347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159222 + ... + 1163125.

It is an arithmetic number, because the mean of its divisors is an integer number (377962137).

Almost surely, 2^4533221344 is an apocalyptic number.

It is an amenable number.

4533221344 is an abundant number, since it is smaller than the sum of its proper divisors (4537869944).

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

4533221344 is a wasteful number, since it uses less digits than its factorization.

4533221344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322418 (or 2322410 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 4533221344 is about 67329.2012725534. The cubic root of 4533221344 is about 1655.0164252682.

Adding to 4533221344 its reverse (4431223354), we get a palindrome (8964444698).

The spelling of 4533221344 in words is "four billion, five hundred thirty-three million, two hundred twenty-one thousand, three hundred forty-four".