43483043891 has 24 divisors (see below), whose sum is σ = 51430167936. Its totient is φ = 36651363840.

The previous prime is 43483043873. The next prime is 43483043899. The reversal of 43483043891 is 19834038434.

43483043891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43483043891 - 2²² = 43478849587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43483043899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 717086 + ... + 775356.

It is an arithmetic number, because the mean of its divisors is an integer number (2142923664).

Almost surely, 2^43483043891 is an apocalyptic number.

43483043891 is a deficient number, since it is larger than the sum of its proper divisors (7947124045).

43483043891 is a wasteful number, since it uses less digits than its factorization.

43483043891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58539 (or 58532 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 43483043891 in words is "forty-three billion, four hundred eighty-three million, forty-three thousand, eight hundred ninety-one".