40845085888 has 28 divisors (see below), whose sum is σ = 81068692320. Its totient is φ = 20418328832.

The previous prime is 40845085871. The next prime is 40845085913. The reversal of 40845085888 is 88858054804.

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 in 3 ways as a sum of consecutive naturals, for example, 259170 + ... + 385822.

It is an arithmetic number, because the mean of its divisors is an integer number (2895310440).

Almost surely, 2^40845085888 is an apocalyptic number.

It is an amenable number.

40845085888 is a deficient number, since it is larger than the sum of its proper divisors (40223606432).

40845085888 is a wasteful number, since it uses less digits than its factorization.

40845085888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131704 (or 131694 counting only the distinct ones).

The product of its (nonzero) digits is 13107200, while the sum is 58.

The spelling of 40845085888 in words is "forty billion, eight hundred forty-five million, eighty-five thousand, eight hundred eighty-eight".