4440313221020 has 24 divisors (see below), whose sum is σ = 9327034849104. Its totient is φ = 1775672510336.

The previous prime is 4440313220953. The next prime is 4440313221053. The reversal of 4440313221020 is 201223130444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28218209 + ... + 28375128.

It is an arithmetic number, because the mean of its divisors is an integer number (388626452046).

Almost surely, 2^{4440313221020} is an apocalyptic number.

It is an amenable number.

4440313221020 is an abundant number, since it is smaller than the sum of its proper divisors (4886721628084).

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

4440313221020 is a wasteful number, since it uses less digits than its factorization.

4440313221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56597269 (or 56597267 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4440313221020 its reverse (201223130444), we get a palindrome (4641536351464).

The spelling of 4440313221020 in words is "four trillion, four hundred forty billion, three hundred thirteen million, two hundred twenty-one thousand, twenty".