4450894272 has 280 divisors, whose sum is σ = 14571604080. Its totient is φ = 1332080640.

The previous prime is 4450894213. The next prime is 4450894303. The reversal of 4450894272 is 2724980544.

It is a congruent 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 39 ways as a sum of consecutive naturals, for example, 5074698 + ... + 5075574.

Almost surely, 2^4450894272 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 4450894272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7285802040).

4450894272 is an abundant number, since it is smaller than the sum of its proper divisors (10120709808).

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

4450894272 is a wasteful number, since it uses less digits than its factorization.

4450894272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 4450894272 is about 66715.0228359400. The cubic root of 4450894272 is about 1644.9363305950.

The spelling of 4450894272 in words is "four billion, four hundred fifty million, eight hundred ninety-four thousand, two hundred seventy-two".