3821081120 has 48 divisors (see below), whose sum is σ = 9052585920. Its totient is φ = 1524152064.

The previous prime is 3821081119. The next prime is 3821081167. The reversal of 3821081120 is 211801283.

It is a self number, because there is not a number n which added to its sum of digits gives 3821081120.

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 7 ways as a sum of consecutive naturals, for example, 24179 + ... + 90701.

It is an arithmetic number, because the mean of its divisors is an integer number (188595540).

Almost surely, 2^3821081120 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 3821081120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4526292960).

3821081120 is an abundant number, since it is smaller than the sum of its proper divisors (5231504800).

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

3821081120 is a wasteful number, since it uses less digits than its factorization.

3821081120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66897 (or 66889 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 3821081120 is about 61814.8939981296. The cubic root of 3821081120 is about 1563.3711231595.

The spelling of 3821081120 in words is "three billion, eight hundred twenty-one million, eighty-one thousand, one hundred twenty".