4428113994 has 80 divisors (see below), whose sum is σ = 10365189120. Its totient is φ = 1411149600.

The previous prime is 4428113983. The next prime is 4428114037. The reversal of 4428113994 is 4993118244.

4428113994 is a `hidden beast` number, since 4 + 428 + 1 + 139 + 94 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 479319 + ... + 488469.

It is an arithmetic number, because the mean of its divisors is an integer number (129564864).

Almost surely, 2^4428113994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4428113994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5182594560).

4428113994 is an abundant number, since it is smaller than the sum of its proper divisors (5937075126).

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

4428113994 is a wasteful number, since it uses less digits than its factorization.

4428113994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9297 (or 9288 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 4428113994 is about 66544.0755740133. The cubic root of 4428113994 is about 1642.1251937679.

The spelling of 4428113994 in words is "four billion, four hundred twenty-eight million, one hundred thirteen thousand, nine hundred ninety-four".