4430220023020 has 72 divisors (see below), whose sum is σ = 10228946856912. Its totient is φ = 1610543679360.

The previous prime is 4430220022979. The next prime is 4430220023027. The reversal of 4430220023020 is 203200220344.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4430220022982 and 4430220023000.

It is not an unprimeable number, because it can be changed into a prime (4430220023027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8564802 + ... + 9067318.

It is an arithmetic number, because the mean of its divisors is an integer number (142068706346).

Almost surely, 2^{4430220023020} 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 4430220023020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5114473428456).

4430220023020 is an abundant number, since it is smaller than the sum of its proper divisors (5798726833892).

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

4430220023020 is a wasteful number, since it uses less digits than its factorization.

4430220023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506191 (or 506178 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 4430220023020 its reverse (203200220344), we get a palindrome (4633420243364).

The spelling of 4430220023020 in words is "four trillion, four hundred thirty billion, two hundred twenty million, twenty-three thousand, twenty".