320582805041 has 4 divisors (see below), whose sum is σ = 321175380084. Its totient is φ = 319990230000.

The previous prime is 320582805029. The next prime is 320582805073. The reversal of 320582805041 is 140508285023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75660754225 + 244922050816 = 275065^2 + 494896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320582805041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320582804986 and 320582805004.

It is not an unprimeable number, because it can be changed into a prime (320582801041) 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 in 3 ways as a sum of consecutive naturals, for example, 296286710 + ... + 296287791.

It is an arithmetic number, because the mean of its divisors is an integer number (80293845021).

Almost surely, 2^320582805041 is an apocalyptic number.

It is an amenable number.

320582805041 is a deficient number, since it is larger than the sum of its proper divisors (592575043).

320582805041 is an equidigital number, since it uses as much as digits as its factorization.

320582805041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592575042.

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 320582805041 in words is "three hundred twenty billion, five hundred eighty-two million, eight hundred five thousand, forty-one".