4489240880 has 80 divisors (see below), whose sum is σ = 10720751328. Its totient is φ = 1747200000.

The previous prime is 4489240859. The next prime is 4489240897. The reversal of 4489240880 is 880429844.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379255 + ... + 1382505.

Almost surely, 2^4489240880 is an apocalyptic number.

4489240880 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 4489240880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5360375664).

4489240880 is an abundant number, since it is smaller than the sum of its proper divisors (6231510448).

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

4489240880 is a wasteful number, since it uses less digits than its factorization.

4489240880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726 (or 3720 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 47.

The square root of 4489240880 is about 67001.7975878260. The cubic root of 4489240880 is about 1649.6468028822.

The spelling of 4489240880 in words is "four billion, four hundred eighty-nine million, two hundred forty thousand, eight hundred eighty".