4440020320100 has 72 divisors (see below), whose sum is σ = 9690748502400. Its totient is φ = 1765716986880.

The previous prime is 4440020320039. The next prime is 4440020320111. The reversal of 4440020320100 is 10230200444.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25844084 + ... + 26015316.

It is an arithmetic number, because the mean of its divisors is an integer number (134593729200).

Almost surely, 2^{4440020320100} 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 4440020320100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4845374251200).

4440020320100 is an abundant number, since it is smaller than the sum of its proper divisors (5250728182300).

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

4440020320100 is a wasteful number, since it uses less digits than its factorization.

4440020320100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172749 (or 172742 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 4440020320100 its reverse (10230200444), we get a palindrome (4450250520544).

The spelling of 4440020320100 in words is "four trillion, four hundred forty billion, twenty million, three hundred twenty thousand, one hundred".