4424320 has 64 divisors (see below), whose sum is σ = 10967040. Its totient is φ = 1704960.

The previous prime is 4424317. The next prime is 4424323. The reversal of 4424320 is 234244.

4424320 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4424317) and next prime (4424323).

It is a tau number, because it is divible by the number of its divisors (64).

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4424323) 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, 19729 + ... + 19951.

It is an arithmetic number, because the mean of its divisors is an integer number (171360).

Almost surely, 2^4424320 is an apocalyptic number.

4424320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4424320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5483520).

4424320 is an abundant number, since it is smaller than the sum of its proper divisors (6542720).

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

4424320 is a wasteful number, since it uses less digits than its factorization.

4424320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4424320 is about 2103.4067604722. The cubic root of 4424320 is about 164.1656070545.

Adding to 4424320 its reverse (234244), we get a palindrome (4658564).

The spelling of 4424320 in words is "four million, four hundred twenty-four thousand, three hundred twenty".