4441388616 has 144 divisors (see below), whose sum is σ = 14028019200. Its totient is φ = 1265761728.

The previous prime is 4441388603. The next prime is 4441388621. The reversal of 4441388616 is 6168831444.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 1632105 + ... + 1634823.

It is an arithmetic number, because the mean of its divisors is an integer number (97416800).

Almost surely, 2^4441388616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4441388616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7014009600).

4441388616 is an abundant number, since it is smaller than the sum of its proper divisors (9586630584).

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

4441388616 is a wasteful number, since it uses less digits than its factorization.

4441388616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208 (or 3194 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 4441388616 is about 66643.7440124728. The cubic root of 4441388616 is about 1643.7644804422.

The spelling of 4441388616 in words is "four billion, four hundred forty-one million, three hundred eighty-eight thousand, six hundred sixteen".