4424320320 has 224 divisors, whose sum is σ = 16327526400. Its totient is φ = 994043904.

The previous prime is 4424320249. The next prime is 4424320357. The reversal of 4424320320 is 230234244.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×4424320320² = 39149220587929804800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390901 + ... + 402059.

Almost surely, 2^4424320320 is an apocalyptic number.

4424320320 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 4424320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8163763200).

4424320320 is an abundant number, since it is smaller than the sum of its proper divisors (11903206080).

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

4424320320 is a wasteful number, since it uses less digits than its factorization.

4424320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11245 (or 11235 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4424320320 is about 66515.5644943347. The cubic root of 4424320320 is about 1641.6561101242.

Adding to 4424320320 its reverse (230234244), we get a palindrome (4654554564).

The spelling of 4424320320 in words is "four billion, four hundred twenty-four million, three hundred twenty thousand, three hundred twenty".