42885185888 has 12 divisors (see below), whose sum is σ = 84430209780. Its totient is φ = 21442592928.

The previous prime is 42885185843. The next prime is 42885185897. The reversal of 42885185888 is 88858158824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670080998 + ... + 670081061.

It is an arithmetic number, because the mean of its divisors is an integer number (7035850815).

Almost surely, 2^42885185888 is an apocalyptic number.

It is an amenable number.

42885185888 is a deficient number, since it is larger than the sum of its proper divisors (41545023892).

42885185888 is a wasteful number, since it uses less digits than its factorization.

42885185888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340162069 (or 1340162061 counting only the distinct ones).

The product of its digits is 52428800, while the sum is 65.

The spelling of 42885185888 in words is "forty-two billion, eight hundred eighty-five million, one hundred eighty-five thousand, eight hundred eighty-eight".