888666885441 has 48 divisors (see below), whose sum is σ = 1430890531200. Its totient is φ = 528166808064.

The previous prime is 888666885427. The next prime is 888666885461. The reversal of 888666885441 is 144588666888.

It is not a de Polignac number, because 888666885441 - 2⁷ = 888666885313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 888666885441.

It is not an unprimeable number, because it can be changed into a prime (888666885461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22739380 + ... + 22778426.

It is an arithmetic number, because the mean of its divisors is an integer number (29810219400).

Almost surely, 2^888666885441 is an apocalyptic number.

It is an amenable number.

888666885441 is a deficient number, since it is larger than the sum of its proper divisors (542223645759).

888666885441 is a wasteful number, since it uses less digits than its factorization.

888666885441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46918 (or 46915 counting only the distinct ones).

The product of its digits is 566231040, while the sum is 72.

The spelling of 888666885441 in words is "eight hundred eighty-eight billion, six hundred sixty-six million, eight hundred eighty-five thousand, four hundred forty-one".