445843853112 has 128 divisors (see below), whose sum is σ = 1285644211200. Its totient is φ = 126204438528.

The previous prime is 445843853041. The next prime is 445843853123. The reversal of 445843853112 is 211358348544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85786098 + ... + 85791294.

It is an arithmetic number, because the mean of its divisors is an integer number (10044095400).

Almost surely, 2^445843853112 is an apocalyptic number.

445843853112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445843853112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642822105600).

445843853112 is an abundant number, since it is smaller than the sum of its proper divisors (839800358088).

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

445843853112 is a wasteful number, since it uses less digits than its factorization.

445843853112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845 (or 9841 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The spelling of 445843853112 in words is "four hundred forty-five billion, eight hundred forty-three million, eight hundred fifty-three thousand, one hundred twelve".