8043999996 has 12 divisors (see below), whose sum is σ = 18769333352. Its totient is φ = 2681333328.

The previous prime is 8043999983. The next prime is 8044000049. The reversal of 8043999996 is 6999993408.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335166655 + ... + 335166678.

Almost surely, 2^8043999996 is an apocalyptic number.

It is an amenable number.

8043999996 is an abundant number, since it is smaller than the sum of its proper divisors (10725333356).

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

8043999996 is a wasteful number, since it uses less digits than its factorization.

8043999996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670333340 (or 670333338 counting only the distinct ones).

The product of its (nonzero) digits is 34012224, while the sum is 66.

The square root of 8043999996 is about 89688.3492768152. The cubic root of 8043999996 is about 2003.6599645774.

The spelling of 8043999996 in words is "eight billion, forty-three million, nine hundred ninety-nine thousand, nine hundred ninety-six".