4424422321 has 8 divisors (see below), whose sum is σ = 4847360544. Its totient is φ = 4004937120.

The previous prime is 4424422313. The next prime is 4424422333. The reversal of 4424422321 is 1232244244.

4424422321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4424422321 - 2³ = 4424422313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4424422321.

It is not an unprimeable number, because it can be changed into a prime (4424422361) 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, 860571 + ... + 865696.

It is an arithmetic number, because the mean of its divisors is an integer number (605920068).

Almost surely, 2^4424422321 is an apocalyptic number.

It is an amenable number.

4424422321 is a deficient number, since it is larger than the sum of its proper divisors (422938223).

4424422321 is a wasteful number, since it uses less digits than its factorization.

4424422321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726511.

The product of its digits is 12288, while the sum is 28.

The square root of 4424422321 is about 66516.3312352688. The cubic root of 4424422321 is about 1641.6687259436.

Adding to 4424422321 its reverse (1232244244), we get a palindrome (5656666565).

It can be divided in two parts, 44244223 and 21, that added together give a palindrome (44244244).

The spelling of 4424422321 in words is "four billion, four hundred twenty-four million, four hundred twenty-two thousand, three hundred twenty-one".