43821342059 has 8 divisors (see below), whose sum is σ = 47828708928. Its totient is φ = 39817909960.

The previous prime is 43821342041. The next prime is 43821342073. The reversal of 43821342059 is 95024312834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43821342059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43821342029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960377 + ... + 1004970.

It is an arithmetic number, because the mean of its divisors is an integer number (5978588616).

Almost surely, 2^43821342059 is an apocalyptic number.

43821342059 is a deficient number, since it is larger than the sum of its proper divisors (4007366869).

43821342059 is a wasteful number, since it uses less digits than its factorization.

43821342059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967385.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 43821342059 in words is "forty-three billion, eight hundred twenty-one million, three hundred forty-two thousand, fifty-nine".