40868570928 has 40 divisors (see below), whose sum is σ = 111787563888. Its totient is φ = 12821512192.

The previous prime is 40868570893. The next prime is 40868570987. The reversal of 40868570928 is 82907586804.

40868570928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 25041201 + ... + 25042832.

Almost surely, 2^40868570928 is an apocalyptic number.

40868570928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40868570928 is an abundant number, since it is smaller than the sum of its proper divisors (70918992960).

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

40868570928 is a wasteful number, since it uses less digits than its factorization.

40868570928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50084061 (or 50084055 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 40868570928 in words is "forty billion, eight hundred sixty-eight million, five hundred seventy thousand, nine hundred twenty-eight".