4424544520 has 128 divisors (see below), whose sum is σ = 11316412800. Its totient is φ = 1542707200.

The previous prime is 4424544511. The next prime is 4424544541. The reversal of 4424544520 is 254454244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1062282 + ... + 1066438.

It is an arithmetic number, because the mean of its divisors is an integer number (88409475).

Almost surely, 2^4424544520 is an apocalyptic number.

4424544520 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 4424544520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5658206400).

4424544520 is an abundant number, since it is smaller than the sum of its proper divisors (6891868280).

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

4424544520 is a wasteful number, since it uses less digits than its factorization.

4424544520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279 (or 4275 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

The square root of 4424544520 is about 66517.2497928169. The cubic root of 4424544520 is about 1641.6838396628.

Adding to 4424544520 its reverse (254454244), we get a palindrome (4678998764).

The spelling of 4424544520 in words is "four billion, four hundred twenty-four million, five hundred forty-four thousand, five hundred twenty".