320041611140 has 24 divisors (see below), whose sum is σ = 693767622912. Its totient is φ = 123887075040.

The previous prime is 320041611139. The next prime is 320041611161. The reversal of 320041611140 is 41116140023.

It is a super-2 number, since 2×320041611140² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258097454 + ... + 258098693.

It is an arithmetic number, because the mean of its divisors is an integer number (28906984288).

Almost surely, 2^320041611140 is an apocalyptic number.

It is an amenable number.

320041611140 is an abundant number, since it is smaller than the sum of its proper divisors (373726011772).

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

320041611140 is a wasteful number, since it uses less digits than its factorization.

320041611140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516196187 (or 516196185 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 320041611140 its reverse (41116140023), we get a palindrome (361157751163).

The spelling of 320041611140 in words is "three hundred twenty billion, forty-one million, six hundred eleven thousand, one hundred forty".