43863368340 has 96 divisors (see below), whose sum is σ = 134207539200. Its totient is φ = 10615696000.

The previous prime is 43863368323. The next prime is 43863368359. The reversal of 43863368340 is 4386336834.

43863368340 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 43863368340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339865 + ... + 450815.

It is an arithmetic number, because the mean of its divisors is an integer number (1397995200).

Almost surely, 2^43863368340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43863368340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67103769600).

43863368340 is an abundant number, since it is smaller than the sum of its proper divisors (90344170860).

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

43863368340 is a wasteful number, since it uses less digits than its factorization.

43863368340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111573 (or 111571 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 43863368340 in words is "forty-three billion, eight hundred sixty-three million, three hundred sixty-eight thousand, three hundred forty".