8043340032 has 432 divisors, whose sum is σ = 28838060160. Its totient is φ = 2111975424.

The previous prime is 8043340027. The next prime is 8043340043. The reversal of 8043340032 is 2300433408.

It is a super-2 number, since 2×8043340032² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8043339978 and 8043340005.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35433103 + ... + 35433329.

Almost surely, 2^8043340032 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 8043340032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14419030080).

8043340032 is an abundant number, since it is smaller than the sum of its proper divisors (20794720128).

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

8043340032 is a wasteful number, since it uses less digits than its factorization.

8043340032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 8043340032 is about 89684.6699943753. The cubic root of 8043340032 is about 2003.6051668147.

The spelling of 8043340032 in words is "eight billion, forty-three million, three hundred forty thousand, thirty-two".