4453811844 has 96 divisors (see below), whose sum is σ = 11136061440. Its totient is φ = 1380567552.

The previous prime is 4453811777. The next prime is 4453811867. The reversal of 4453811844 is 4481183544.

It is a junction number, because it is equal to n+sod(n) for n = 4453811796 and 4453811805.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8141979 + ... + 8142525.

It is an arithmetic number, because the mean of its divisors is an integer number (116000640).

Almost surely, 2^4453811844 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 4453811844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5568030720).

4453811844 is an abundant number, since it is smaller than the sum of its proper divisors (6682249596).

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

4453811844 is a wasteful number, since it uses less digits than its factorization.

4453811844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 975 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 4453811844 is about 66736.8851835325. The cubic root of 4453811844 is about 1645.2956720093.

The spelling of 4453811844 in words is "four billion, four hundred fifty-three million, eight hundred eleven thousand, eight hundred forty-four".