43982516416 has 28 divisors (see below), whose sum is σ = 92411796888. Its totient is φ = 20697654272.

The previous prime is 43982516371. The next prime is 43982516419. The reversal of 43982516416 is 61461528934.

43982516416 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 43982516416.

It is not an unprimeable number, because it can be changed into a prime (43982516419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20211466 + ... + 20213641.

Almost surely, 2^43982516416 is an apocalyptic number.

It is an amenable number.

43982516416 is an abundant number, since it is smaller than the sum of its proper divisors (48429280472).

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

43982516416 is a wasteful number, since it uses less digits than its factorization.

43982516416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40425136 (or 40425126 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The spelling of 43982516416 in words is "forty-three billion, nine hundred eighty-two million, five hundred sixteen thousand, four hundred sixteen".