4310321320344 has 128 divisors (see below), whose sum is σ = 11649171824640. Its totient is φ = 1321181148672.

The previous prime is 4310321320313. The next prime is 4310321320363. The reversal of 4310321320344 is 4430231230134.

It is a happy number.

It is a super-2 number, since 2×4310321320344² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87660214 + ... + 87709370.

It is an arithmetic number, because the mean of its divisors is an integer number (91009154880).

Almost surely, 2^{4310321320344} 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 4310321320344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5824585912320).

4310321320344 is an abundant number, since it is smaller than the sum of its proper divisors (7338850504296).

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

4310321320344 is a wasteful number, since it uses less digits than its factorization.

4310321320344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50249 (or 50245 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 4310321320344 its reverse (4430231230134), we get a palindrome (8740552550478).

The spelling of 4310321320344 in words is "four trillion, three hundred ten billion, three hundred twenty-one million, three hundred twenty thousand, three hundred forty-four".