320114352144 has 160 divisors (see below), whose sum is σ = 888028876800. Its totient is φ = 99142525440.

The previous prime is 320114352133. The next prime is 320114352193. The reversal of 320114352144 is 441253411023.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7703487 + ... + 7744929.

It is an arithmetic number, because the mean of its divisors is an integer number (5550180480).

Almost surely, 2^320114352144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320114352144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444014438400).

320114352144 is an abundant number, since it is smaller than the sum of its proper divisors (567914524656).

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

320114352144 is a wasteful number, since it uses less digits than its factorization.

320114352144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41693 (or 41687 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 320114352144 its reverse (441253411023), we get a palindrome (761367763167).

The spelling of 320114352144 in words is "three hundred twenty billion, one hundred fourteen million, three hundred fifty-two thousand, one hundred forty-four".