43828801867 has 2 divisors, whose sum is σ = 43828801868. Its totient is φ = 43828801866.

The previous prime is 43828801831. The next prime is 43828801871. The reversal of 43828801867 is 76810882834.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43828801867 - 2¹⁹ = 43828277579 is a prime.

It is not a weakly prime, because it can be changed into another prime (43828801267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21914400933 + 21914400934.

It is an arithmetic number, because the mean of its divisors is an integer number (21914400934).

Almost surely, 2^43828801867 is an apocalyptic number.

43828801867 is a deficient number, since it is larger than the sum of its proper divisors (1).

43828801867 is an equidigital number, since it uses as much as digits as its factorization.

43828801867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4128768, while the sum is 55.

The spelling of 43828801867 in words is "forty-three billion, eight hundred twenty-eight million, eight hundred one thousand, eight hundred sixty-seven".