4244424002420 has 96 divisors (see below), whose sum is σ = 10427537395968. Its totient is φ = 1420840092672.

The previous prime is 4244424002419. The next prime is 4244424002447. The reversal of 4244424002420 is 242004244424.

It is a super-2 number, since 2×4244424002420² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15619634 + ... + 15889046.

It is an arithmetic number, because the mean of its divisors is an integer number (108620181208).

Almost surely, 2^{4244424002420} 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 4244424002420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5213768697984).

4244424002420 is an abundant number, since it is smaller than the sum of its proper divisors (6183113393548).

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

4244424002420 is a wasteful number, since it uses less digits than its factorization.

4244424002420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272089 (or 272087 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4244424002420 its reverse (242004244424), we get a palindrome (4486428246844).

The spelling of 4244424002420 in words is "four trillion, two hundred forty-four billion, four hundred twenty-four million, two thousand, four hundred twenty".