8109206044 has 12 divisors (see below), whose sum is σ = 14423752168. Its totient is φ = 3988134000.

The previous prime is 8109205927. The next prime is 8109206087. The reversal of 8109206044 is 4406029018.

It is a super-2 number, since 2×8109206044² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16616982 + ... + 16617469.

Almost surely, 2^8109206044 is an apocalyptic number.

It is an amenable number.

8109206044 is a deficient number, since it is larger than the sum of its proper divisors (6314546124).

8109206044 is a wasteful number, since it uses less digits than its factorization.

8109206044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33234516 (or 33234514 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8109206044 is about 90051.1301650346. The cubic root of 8109206044 is about 2009.0594052936.

The spelling of 8109206044 in words is "eight billion, one hundred nine million, two hundred six thousand, forty-four".