8184045844 has 12 divisors (see below), whose sum is σ = 15423778804. Its totient is φ = 3777251904.

The previous prime is 8184045839. The next prime is 8184045853. The reversal of 8184045844 is 4485404818.

It can be written as a sum of positive squares in 2 ways, for example, as 1263802500 + 6920243344 = 35550^2 + 83188^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8184045794 and 8184045803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78692697 + ... + 78692800.

Almost surely, 2^8184045844 is an apocalyptic number.

It is an amenable number.

8184045844 is a deficient number, since it is larger than the sum of its proper divisors (7239732960).

8184045844 is a wasteful number, since it uses less digits than its factorization.

8184045844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157385514 (or 157385512 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 46.

The square root of 8184045844 is about 90465.7164012976. The cubic root of 8184045844 is about 2015.2210200742.

The spelling of 8184045844 in words is "eight billion, one hundred eighty-four million, forty-five thousand, eight hundred forty-four".