2840042888 has 32 divisors (see below), whose sum is σ = 5373033600. Its totient is φ = 1407284928.

The previous prime is 2840042869. The next prime is 2840042903. The reversal of 2840042888 is 8882400482.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483473 + ... + 489311.

It is an arithmetic number, because the mean of its divisors is an integer number (167907300).

Almost surely, 2^2840042888 is an apocalyptic number.

It is an amenable number.

2840042888 is a deficient number, since it is larger than the sum of its proper divisors (2532990712).

2840042888 is a wasteful number, since it uses less digits than its factorization.

2840042888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381 (or 6377 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 2840042888 is about 53292.0527658674. The cubic root of 2840042888 is about 1416.1468787494.

The spelling of 2840042888 in words is "two billion, eight hundred forty million, forty-two thousand, eight hundred eighty-eight".