41386809856 has 40 divisors (see below), whose sum is σ = 94506049440. Its totient is φ = 17737202688.

The previous prime is 41386809853. The next prime is 41386809857. The reversal of 41386809856 is 65890868314.

It is a self number, because there is not a number n which added to its sum of digits gives 41386809856.

It is not an unprimeable number, because it can be changed into a prime (41386809853) by changing a digit.

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, 5770246 + ... + 5777413.

It is an arithmetic number, because the mean of its divisors is an integer number (2362651236).

Almost surely, 2^41386809856 is an apocalyptic number.

It is an amenable number.

41386809856 is an abundant number, since it is smaller than the sum of its proper divisors (53119239584).

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

41386809856 is an equidigital number, since it uses as much as digits as its factorization.

41386809856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11547684 (or 11547668 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 41386809856 in words is "forty-one billion, three hundred eighty-six million, eight hundred nine thousand, eight hundred fifty-six".