4504224640 has 64 divisors (see below), whose sum is σ = 10834223760. Its totient is φ = 1790595072.

The previous prime is 4504224631. The next prime is 4504224667. The reversal of 4504224640 is 464224054.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82732 + ... + 125908.

Almost surely, 2^4504224640 is an apocalyptic number.

4504224640 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 4504224640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5417111880).

4504224640 is an abundant number, since it is smaller than the sum of its proper divisors (6329999120).

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

4504224640 is a wasteful number, since it uses less digits than its factorization.

4504224640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43359 (or 43347 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 4504224640 is about 67113.5205454162. The cubic root of 4504224640 is about 1651.4801092961.

Adding to 4504224640 its reverse (464224054), we get a palindrome (4968448694).

The spelling of 4504224640 in words is "four billion, five hundred four million, two hundred twenty-four thousand, six hundred forty".