8040808044 has 18 divisors (see below), whose sum is σ = 20325375980. Its totient is φ = 2680269336.

The previous prime is 8040808031. The next prime is 8040808049. The reversal of 8040808044 is 4408080408.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 223355779 = 8040808044 / (8 + 0 + 4 + 0 + 8 + 0 + 8 + 0 + 4 + 4).

It is not an unprimeable number, because it can be changed into a prime (8040808049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111677854 + ... + 111677925.

Almost surely, 2^8040808044 is an apocalyptic number.

It is an amenable number.

8040808044 is an abundant number, since it is smaller than the sum of its proper divisors (12284567936).

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

8040808044 is a wasteful number, since it uses less digits than its factorization.

8040808044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223355789 (or 223355784 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 8040808044 is about 89670.5528253283. The cubic root of 8040808044 is about 2003.3949043848.

The spelling of 8040808044 in words is "eight billion, forty million, eight hundred eight thousand, forty-four".