44000000066 has 64 divisors (see below), whose sum is σ = 76957485696. Its totient is φ = 18646118400.

The previous prime is 44000000059. The next prime is 44000000111. The reversal of 44000000066 is 66000000044.

44000000066 is a modest number, since divided by 66 gives 44 as remainder.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 43999999984 and 44000000047.

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 31 ways as a sum of consecutive naturals, for example, 18385766 + ... + 18388158.

It is an arithmetic number, because the mean of its divisors is an integer number (1202460714).

Almost surely, 2^44000000066 is an apocalyptic number.

44000000066 is a deficient number, since it is larger than the sum of its proper divisors (32957485630).

44000000066 is a wasteful number, since it uses less digits than its factorization.

44000000066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867.

The product of its (nonzero) digits is 576, while the sum is 20.

The spelling of 44000000066 in words is "forty-four billion, sixty-six", and thus it is an aban number and an eban number.