4424524520 has 64 divisors (see below), whose sum is σ = 10745723520. Its totient is φ = 1629897984.

The previous prime is 4424524459. The next prime is 4424524523. The reversal of 4424524520 is 254254244.

It is a super-4 number, since 4×4424524520⁴ (a number of 40 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (4424524523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220757 + ... + 239963.

It is an arithmetic number, because the mean of its divisors is an integer number (167901930).

Almost surely, 2^4424524520 is an apocalyptic number.

4424524520 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 4424524520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5372861760).

4424524520 is an abundant number, since it is smaller than the sum of its proper divisors (6321199000).

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

4424524520 is a wasteful number, since it uses less digits than its factorization.

4424524520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19674 (or 19670 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 4424524520 is about 66517.0994557039. The cubic root of 4424524520 is about 1641.6813660578.

Adding to 4424524520 its reverse (254254244), we get a palindrome (4678778764).

The spelling of 4424524520 in words is "four billion, four hundred twenty-four million, five hundred twenty-four thousand, five hundred twenty".