320530404041 has 8 divisors (see below), whose sum is σ = 329302399104. Its totient is φ = 311764146480.

The previous prime is 320530404031. The next prime is 320530404083. The reversal of 320530404041 is 140404035023.

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-320530404041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320530404041.

It is not an unprimeable number, because it can be changed into a prime (320530404031) 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 7 ways as a sum of consecutive naturals, for example, 1320995 + ... + 1544696.

It is an arithmetic number, because the mean of its divisors is an integer number (41162799888).

Almost surely, 2^320530404041 is an apocalyptic number.

It is an amenable number.

320530404041 is a deficient number, since it is larger than the sum of its proper divisors (8771995063).

320530404041 is a wasteful number, since it uses less digits than its factorization.

320530404041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868751.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 320530404041 its reverse (140404035023), we get a palindrome (460934439064).

The spelling of 320530404041 in words is "three hundred twenty billion, five hundred thirty million, four hundred four thousand, forty-one".