4447067408 has 80 divisors (see below), whose sum is σ = 10244880000. Its totient is φ = 1829646336.

The previous prime is 4447067399. The next prime is 4447067413. The reversal of 4447067408 is 8047607444.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577568 + ... + 585216.

It is an arithmetic number, because the mean of its divisors is an integer number (128061000).

Almost surely, 2^4447067408 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 4447067408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5122440000).

4447067408 is an abundant number, since it is smaller than the sum of its proper divisors (5797812592).

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

4447067408 is a wasteful number, since it uses less digits than its factorization.

4447067408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7872 (or 7866 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 44.

The square root of 4447067408 is about 66686.3359917157. The cubic root of 4447067408 is about 1644.4647584997.

The spelling of 4447067408 in words is "four billion, four hundred forty-seven million, sixty-seven thousand, four hundred eight".