44081918 has 16 divisors (see below), whose sum is σ = 70241904. Its totient is φ = 20676480.

The previous prime is 44081897. The next prime is 44081927. The reversal of 44081918 is 81918044.

44081918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9296 + ... + 13212.

It is an arithmetic number, because the mean of its divisors is an integer number (4390119).

Almost surely, 2^44081918 is an apocalyptic number.

44081918 is a deficient number, since it is larger than the sum of its proper divisors (26159986).

44081918 is a wasteful number, since it uses less digits than its factorization.

44081918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 44081918 is about 6639.4215109451. The cubic root of 44081918 is about 353.2537879160.

The spelling of 44081918 in words is "forty-four million, eighty-one thousand, nine hundred eighteen".