4449072208 has 100 divisors (see below), whose sum is σ = 10127967840. Its totient is φ = 1893162432.

The previous prime is 4449072203. The next prime is 4449072223. The reversal of 4449072208 is 8022709444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4449072203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6876141 + ... + 6876787.

Almost surely, 2^4449072208 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 4449072208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5063983920).

4449072208 is an abundant number, since it is smaller than the sum of its proper divisors (5678895632).

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

4449072208 is an equidigital number, since it uses as much as digits as its factorization.

4449072208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 4449072208 is about 66701.3658630766. The cubic root of 4449072208 is about 1644.7118372561.

The spelling of 4449072208 in words is "four billion, four hundred forty-nine million, seventy-two thousand, two hundred eight".