8033368840 has 128 divisors (see below), whose sum is σ = 21016350720. Its totient is φ = 2706681600.

The previous prime is 8033368829. The next prime is 8033368867. The reversal of 8033368840 is 488633308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9760669 + ... + 9761491.

It is an arithmetic number, because the mean of its divisors is an integer number (164190240).

Almost surely, 2^8033368840 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 8033368840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10508175360).

8033368840 is an abundant number, since it is smaller than the sum of its proper divisors (12982981880).

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

8033368840 is a wasteful number, since it uses less digits than its factorization.

8033368840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 8033368840 is about 89629.0624741774. The cubic root of 8033368840 is about 2002.7768793528.

The spelling of 8033368840 in words is "eight billion, thirty-three million, three hundred sixty-eight thousand, eight hundred forty".