8809982442 has 128 divisors (see below), whose sum is σ = 21047040000. Its totient is φ = 2725470720.

The previous prime is 8809982393. The next prime is 8809982497. The reversal of 8809982442 is 2442899088.

8809982442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 63 ways as a sum of consecutive naturals, for example, 8397934 + ... + 8398982.

It is an arithmetic number, because the mean of its divisors is an integer number (164430000).

Almost surely, 2^8809982442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8809982442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10523520000).

8809982442 is an abundant number, since it is smaller than the sum of its proper divisors (12237057558).

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

8809982442 is a wasteful number, since it uses less digits than its factorization.

8809982442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 8809982442 is about 93861.5067106852. The cubic root of 8809982442 is about 2065.3405932158.

The spelling of 8809982442 in words is "eight billion, eight hundred nine million, nine hundred eighty-two thousand, four hundred forty-two".