4499559944 has 64 divisors (see below), whose sum is σ = 9321661440. Its totient is φ = 2019159360.

The previous prime is 4499559923. The next prime is 4499559971.

4499559944 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

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, 4232357 + ... + 4233419.

It is an arithmetic number, because the mean of its divisors is an integer number (145650960).

Almost surely, 2^4499559944 is an apocalyptic number.

4499559944 is a gapful number since it is divisible by the number (44) 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 4499559944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4660830720).

4499559944 is an abundant number, since it is smaller than the sum of its proper divisors (4822101496).

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

4499559944 is a wasteful number, since it uses less digits than its factorization.

4499559944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1646 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 62.

The square root of 4499559944 is about 67078.7592610358. The cubic root of 4499559944 is about 1650.9098066598.

The spelling of 4499559944 in words is "four billion, four hundred ninety-nine million, five hundred fifty-nine thousand, nine hundred forty-four".