144414534866 has 32 divisors (see below), whose sum is σ = 253411614720. Its totient is φ = 60436988496.

The previous prime is 144414534841. The next prime is 144414534893. The reversal of 144414534866 is 668435414441.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38891 + ... + 538833.

It is an arithmetic number, because the mean of its divisors is an integer number (7919112960).

Almost surely, 2^144414534866 is an apocalyptic number.

144414534866 is a deficient number, since it is larger than the sum of its proper divisors (108997079854).

144414534866 is a wasteful number, since it uses less digits than its factorization.

144414534866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500438.

The product of its digits is 4423680, while the sum is 50.

The spelling of 144414534866 in words is "one hundred forty-four billion, four hundred fourteen million, five hundred thirty-four thousand, eight hundred sixty-six".