43091198050 has 48 divisors (see below), whose sum is σ = 84102027840. Its totient is φ = 16394882240.

The previous prime is 43091198021. The next prime is 43091198099. The reversal of 43091198050 is 5089119034.

It is a junction number, because it is equal to n+sod(n) for n = 43091197994 and 43091198012.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 101184 + ... + 310516.

It is an arithmetic number, because the mean of its divisors is an integer number (1752125580).

Almost surely, 2^43091198050 is an apocalyptic number.

43091198050 is a deficient number, since it is larger than the sum of its proper divisors (41010829790).

43091198050 is a wasteful number, since it uses less digits than its factorization.

43091198050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209547 (or 209542 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 43091198050 in words is "forty-three billion, ninety-one million, one hundred ninety-eight thousand, fifty".