320144144214 has 32 divisors (see below), whose sum is σ = 670303307520. Its totient is φ = 101742439392.

The previous prime is 320144144213. The next prime is 320144144267. The reversal of 320144144214 is 412441441023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320144144213) 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, 3735949 + ... + 3820680.

It is an arithmetic number, because the mean of its divisors is an integer number (20946978360).

Almost surely, 2^320144144214 is an apocalyptic number.

320144144214 is an abundant number, since it is smaller than the sum of its proper divisors (350159163306).

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

320144144214 is a wasteful number, since it uses less digits than its factorization.

320144144214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7556964.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 320144144214 its reverse (412441441023), we get a palindrome (732585585237).

The spelling of 320144144214 in words is "three hundred twenty billion, one hundred forty-four million, one hundred forty-four thousand, two hundred fourteen".