4440323303220 has 96 divisors (see below), whose sum is σ = 14227090311168. Its totient is φ = 1013641345152.

The previous prime is 4440323303153. The next prime is 4440323303233. The reversal of 4440323303220 is 223033230444.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 6386232 + ... + 7047311.

It is an arithmetic number, because the mean of its divisors is an integer number (148198857408).

Almost surely, 2^{4440323303220} is an apocalyptic number.

It is an amenable number.

4440323303220 is an abundant number, since it is smaller than the sum of its proper divisors (9786767007948).

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

4440323303220 is a wasteful number, since it uses less digits than its factorization.

4440323303220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13434349 (or 13434347 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 4440323303220 its reverse (223033230444), we get a palindrome (4663356533664).

The spelling of 4440323303220 in words is "four trillion, four hundred forty billion, three hundred twenty-three million, three hundred three thousand, two hundred twenty".