43305380656836 has 48 divisors (see below), whose sum is σ = 104534353612416. Its totient is φ = 13942470138624.

The previous prime is 43305380656829. The next prime is 43305380656861. The reversal of 43305380656836 is 63865608350334.

It is a happy number.

43305380656836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43305380656836.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355905016 + ... + 356026671.

It is an arithmetic number, because the mean of its divisors is an integer number (2177799033592).

Almost surely, 2^{43305380656836} is an apocalyptic number.

It is an amenable number.

43305380656836 is an abundant number, since it is smaller than the sum of its proper divisors (61228972955580).

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

43305380656836 is a wasteful number, since it uses less digits than its factorization.

43305380656836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711931868 (or 711931866 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 60.

The spelling of 43305380656836 in words is "forty-three trillion, three hundred five billion, three hundred eighty million, six hundred fifty-six thousand, eight hundred thirty-six".