43109346850 has 24 divisors (see below), whose sum is σ = 82048119120. Its totient is φ = 16842720720.

The previous prime is 43109346823. The next prime is 43109346851. The reversal of 43109346850 is 5864390134.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 43109346797 and 43109346806.

It is not an unprimeable number, because it can be changed into a prime (43109346851) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10023280 + ... + 10027579.

It is an arithmetic number, because the mean of its divisors is an integer number (3418671630).

Almost surely, 2^43109346850 is an apocalyptic number.

43109346850 is a deficient number, since it is larger than the sum of its proper divisors (38938772270).

43109346850 is a wasteful number, since it uses less digits than its factorization.

43109346850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20050914 (or 20050909 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 43109346850 in words is "forty-three billion, one hundred nine million, three hundred forty-six thousand, eight hundred fifty".