4442124320420 has 24 divisors (see below), whose sum is σ = 9555984515448. Its totient is φ = 1733511929600.

The previous prime is 4442124320401. The next prime is 4442124320429. The reversal of 4442124320420 is 240234212444.

It can be written as a sum of positive squares in 4 ways, for example, as 74626219684 + 4367498100736 = 273178^2 + 2089856^2 .

It is not an unprimeable number, because it can be changed into a prime (4442124320429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2708611571 + ... + 2708613210.

It is an arithmetic number, because the mean of its divisors is an integer number (398166021477).

Almost surely, 2^{4442124320420} is an apocalyptic number.

It is an amenable number.

4442124320420 is an abundant number, since it is smaller than the sum of its proper divisors (5113860195028).

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

4442124320420 is a wasteful number, since it uses less digits than its factorization.

4442124320420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417224831 (or 5417224829 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 4442124320420 its reverse (240234212444), we get a palindrome (4682358532864).

The spelling of 4442124320420 in words is "four trillion, four hundred forty-two billion, one hundred twenty-four million, three hundred twenty thousand, four hundred twenty".