320441041320 has 128 divisors (see below), whose sum is σ = 1017599932800. Its totient is φ = 80585616384.

The previous prime is 320441041267. The next prime is 320441041321. The reversal of 320441041320 is 23140144023.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (320441041321) 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 31 ways as a sum of consecutive naturals, for example, 921067 + ... + 1220346.

It is an arithmetic number, because the mean of its divisors is an integer number (7949999475).

Almost surely, 2^320441041320 is an apocalyptic number.

320441041320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320441041320 is an abundant number, since it is smaller than the sum of its proper divisors (697158891480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320441041320 is a wasteful number, since it uses less digits than its factorization.

320441041320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141499 (or 2141495 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 320441041320 its reverse (23140144023), we get a palindrome (343581185343).

The spelling of 320441041320 in words is "three hundred twenty billion, four hundred forty-one million, forty-one thousand, three hundred twenty".