320440342412043 has 12 divisors (see below), whose sum is σ = 528980882712048. Its totient is φ = 183108767092560.

The previous prime is 320440342411993. The next prime is 320440342412063. The reversal of 320440342412043 is 340214243044023.

320440342412043 is a `hidden beast` number, since 3 + 2 + 0 + 4 + 403 + 4 + 2 + 41 + 204 + 3 = 666.

It is not a de Polignac number, because 320440342412043 - 2²⁵ = 320440308857611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320440342411989 and 320440342412007.

It is not an unprimeable number, because it can be changed into a prime (320440342412063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2543177320668 + ... + 2543177320793.

It is an arithmetic number, because the mean of its divisors is an integer number (44081740226004).

Almost surely, 2^{320440342412043} is an apocalyptic number.

320440342412043 is a deficient number, since it is larger than the sum of its proper divisors (208540540300005).

320440342412043 is a wasteful number, since it uses less digits than its factorization.

320440342412043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086354641474 (or 5086354641471 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 320440342412043 its reverse (340214243044023), we get a palindrome (660654585456066).

The spelling of 320440342412043 in words is "three hundred twenty trillion, four hundred forty billion, three hundred forty-two million, four hundred twelve thousand, forty-three".