840040848888 has 16 divisors (see below), whose sum is σ = 2100102122280. Its totient is φ = 280013616288.

The previous prime is 840040848833. The next prime is 840040848917. The reversal of 840040848888 is 888848040048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17500850995 + ... + 17500851042.

Almost surely, 2^840040848888 is an apocalyptic number.

It is an amenable number.

840040848888 is an abundant number, since it is smaller than the sum of its proper divisors (1260061273392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

840040848888 is a wasteful number, since it uses less digits than its factorization.

840040848888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35001702046 (or 35001702042 counting only the distinct ones).

The product of its (nonzero) digits is 16777216, while the sum is 60.

The spelling of 840040848888 in words is "eight hundred forty billion, forty million, eight hundred forty-eight thousand, eight hundred eighty-eight".