4440333331220 has 48 divisors (see below), whose sum is σ = 9524729571840. Its totient is φ = 1738045411584.

The previous prime is 4440333331193. The next prime is 4440333331271. The reversal of 4440333331220 is 221333330444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5124512 + ... + 5928008.

It is an arithmetic number, because the mean of its divisors is an integer number (198431866080).

Almost surely, 2^{4440333331220} is an apocalyptic number.

It is an amenable number.

4440333331220 is an abundant number, since it is smaller than the sum of its proper divisors (5084396240620).

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

4440333331220 is a wasteful number, since it uses less digits than its factorization.

4440333331220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809432 (or 809430 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 4440333331220 its reverse (221333330444), we get a palindrome (4661666661664).

The spelling of 4440333331220 in words is "four trillion, four hundred forty billion, three hundred thirty-three million, three hundred thirty-one thousand, two hundred twenty".