5444856685 has 16 divisors (see below), whose sum is σ = 6731935920. Its totient is φ = 4225661440.

The previous prime is 5444856629. The next prime is 5444856701. The reversal of 5444856685 is 5866584445.

It can be written as a sum of positive squares in 8 ways, for example, as 602506116 + 4842350569 = 24546^2 + 69587^2 .

It is not a de Polignac number, because 5444856685 - 2⁹ = 5444856173 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 91846 + ... + 139015.

It is an arithmetic number, because the mean of its divisors is an integer number (420745995).

Almost surely, 2^5444856685 is an apocalyptic number.

It is an amenable number.

5444856685 is a deficient number, since it is larger than the sum of its proper divisors (1287079235).

5444856685 is a wasteful number, since it uses less digits than its factorization.

5444856685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231008.

The product of its digits is 18432000, while the sum is 55.

The square root of 5444856685 is about 73789.2721538843. The cubic root of 5444856685 is about 1759.2550959491.

The spelling of 5444856685 in words is "five billion, four hundred forty-four million, eight hundred fifty-six thousand, six hundred eighty-five".