4480000000 has 224 divisors, whose sum is σ = 12799185984. Its totient is φ = 1536000000.

The previous prime is 4479999989. The next prime is 4480000009. The reversal of 4480000000 is 844.

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

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4480000009) 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, 639999997 + ... + 640000003.

Almost surely, 2^4480000000 is an apocalyptic number.

4480000000 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 4480000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6399592992).

4480000000 is an abundant number, since it is smaller than the sum of its proper divisors (8319185984).

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

4480000000 is an frugal number, since it uses more digits than its factorization.

4480000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4480000000 is about 66932.8021227260. The cubic root of 4480000000 is about 1648.5141199234.

Adding to 4480000000 its reverse (844), we get a palindrome (4480000844).

The spelling of 4480000000 in words is "four billion, four hundred eighty million", and thus it is an aban number.