5444885856866 has 16 divisors (see below), whose sum is σ = 8169796192320. Its totient is φ = 2721620577360.

The previous prime is 5444885856821. The next prime is 5444885856871. The reversal of 5444885856866 is 6686585884445.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135461900 + ... + 135502088.

It is an arithmetic number, because the mean of its divisors is an integer number (510612262020).

Almost surely, 2^{5444885856866} is an apocalyptic number.

5444885856866 is a deficient number, since it is larger than the sum of its proper divisors (2724910335454).

5444885856866 is a wasteful number, since it uses less digits than its factorization.

5444885856866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58969.

The product of its digits is 7077888000, while the sum is 77.

The spelling of 5444885856866 in words is "five trillion, four hundred forty-four billion, eight hundred eighty-five million, eight hundred fifty-six thousand, eight hundred sixty-six".