44011906868 has 6 divisors (see below), whose sum is σ = 77020837026. Its totient is φ = 22005953432.

The previous prime is 44011906867. The next prime is 44011906871. The reversal of 44011906868 is 86860911044.

44011906868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 23015317264 + 20996589604 = 151708^2 + 144902^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44011906867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501488355 + ... + 5501488362.

It is an arithmetic number, because the mean of its divisors is an integer number (12836806171).

Almost surely, 2^44011906868 is an apocalyptic number.

It is an amenable number.

44011906868 is a deficient number, since it is larger than the sum of its proper divisors (33008930158).

44011906868 is a wasteful number, since it uses less digits than its factorization.

44011906868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002976721 (or 11002976719 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 44011906868 in words is "forty-four billion, eleven million, nine hundred six thousand, eight hundred sixty-eight".