4450199856 has 80 divisors (see below), whose sum is σ = 11731272960. Its totient is φ = 1453282560.

The previous prime is 4450199851. The next prime is 4450199867. The reversal of 4450199856 is 6589910544.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4450199799 and 4450199808.

It is not an unprimeable number, because it can be changed into a prime (4450199851) 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, 767175 + ... + 772953.

It is an arithmetic number, because the mean of its divisors is an integer number (146640912).

Almost surely, 2^4450199856 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 4450199856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5865636480).

4450199856 is an abundant number, since it is smaller than the sum of its proper divisors (7281073104).

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

4450199856 is a wasteful number, since it uses less digits than its factorization.

4450199856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6114 (or 6108 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The square root of 4450199856 is about 66709.8182878652. The cubic root of 4450199856 is about 1644.8507800332.

The spelling of 4450199856 in words is "four billion, four hundred fifty million, one hundred ninety-nine thousand, eight hundred fifty-six".