320244355041 has 16 divisors (see below), whose sum is σ = 459862037376. Its totient is φ = 197063168256.

The previous prime is 320244354973. The next prime is 320244355051. The reversal of 320244355041 is 140553442023.

It is not a de Polignac number, because 320244355041 - 2¹⁵ = 320244322273 is a prime.

It is a super-2 number, since 2×320244355041² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320244354993 and 320244355011.

It is not an unprimeable number, because it can be changed into a prime (320244355051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580276 + ... + 988538.

It is an arithmetic number, because the mean of its divisors is an integer number (28741377336).

Almost surely, 2^320244355041 is an apocalyptic number.

It is an amenable number.

320244355041 is a deficient number, since it is larger than the sum of its proper divisors (139617682335).

320244355041 is a wasteful number, since it uses less digits than its factorization.

320244355041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428392.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 320244355041 its reverse (140553442023), we get a palindrome (460797797064).

The spelling of 320244355041 in words is "three hundred twenty billion, two hundred forty-four million, three hundred fifty-five thousand, forty-one".