4501434520 has 128 divisors (see below), whose sum is σ = 11496038400. Its totient is φ = 1571315200.

The previous prime is 4501434503. The next prime is 4501434521. The reversal of 4501434520 is 254341054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4501434521) by changing a digit.

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, 2436237 + ... + 2438083.

It is an arithmetic number, because the mean of its divisors is an integer number (89812800).

Almost surely, 2^4501434520 is an apocalyptic number.

4501434520 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 4501434520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5748019200).

4501434520 is an abundant number, since it is smaller than the sum of its proper divisors (6994603880).

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

4501434520 is a wasteful number, since it uses less digits than its factorization.

4501434520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4501434520 is about 67092.7307537858. The cubic root of 4501434520 is about 1651.1390384267.

Adding to 4501434520 its reverse (254341054), we get a palindrome (4755775574).

The spelling of 4501434520 in words is "four billion, five hundred one million, four hundred thirty-four thousand, five hundred twenty".