4440323234320 has 40 divisors (see below), whose sum is σ = 10353503029824. Its totient is φ = 1771010754432.

The previous prime is 4440323234293. The next prime is 4440323234329. The reversal of 4440323234320 is 234323230444.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4440323234329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79949244 + ... + 80004763.

Almost surely, 2^{4440323234320} is an apocalyptic number.

4440323234320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440323234320 is an abundant number, since it is smaller than the sum of its proper divisors (5913179795504).

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

4440323234320 is a wasteful number, since it uses less digits than its factorization.

4440323234320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159954367 (or 159954361 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 4440323234320 its reverse (234323230444), we get a palindrome (4674646464764).

The spelling of 4440323234320 in words is "four trillion, four hundred forty billion, three hundred twenty-three million, two hundred thirty-four thousand, three hundred twenty".