8033643140 has 24 divisors (see below), whose sum is σ = 16890793920. Its totient is φ = 3209620448.

The previous prime is 8033643089. The next prime is 8033643157. The reversal of 8033643140 is 413463308.

It is a super-3 number, since 3×8033643140³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8033643097 and 8033643106.

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 7 ways as a sum of consecutive naturals, for example, 222602 + ... + 256161.

It is an arithmetic number, because the mean of its divisors is an integer number (703783080).

Almost surely, 2^8033643140 is an apocalyptic number.

It is an amenable number.

8033643140 is an abundant number, since it is smaller than the sum of its proper divisors (8857150780).

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

8033643140 is a wasteful number, since it uses less digits than its factorization.

8033643140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479611 (or 479609 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 8033643140 is about 89630.5926567486. The cubic root of 8033643140 is about 2002.7996740838.

The spelling of 8033643140 in words is "eight billion, thirty-three million, six hundred forty-three thousand, one hundred forty".