4440020200420 has 192 divisors, whose sum is σ = 11399120409600. Its totient is φ = 1419523522560.

The previous prime is 4440020200417. The next prime is 4440020200423. The reversal of 4440020200420 is 240020200444.

It is an interprime number because it is at equal distance from previous prime (4440020200417) and next prime (4440020200423).

It is a junction number, because it is equal to n+sod(n) for n = 4440020200391 and 4440020200400.

It is not an unprimeable number, because it can be changed into a prime (4440020200423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 186004246 + ... + 186028114.

It is an arithmetic number, because the mean of its divisors is an integer number (59370418800).

Almost surely, 2^{4440020200420} 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 4440020200420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5699560204800).

4440020200420 is an abundant number, since it is smaller than the sum of its proper divisors (6959100209180).

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

4440020200420 is a wasteful number, since it uses less digits than its factorization.

4440020200420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25358 (or 25356 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 4440020200420 its reverse (240020200444), we get a palindrome (4680040400864).

The spelling of 4440020200420 in words is "four trillion, four hundred forty billion, twenty million, two hundred thousand, four hundred twenty".