4424424423020 has 288 divisors, whose sum is σ = 11287181328192. Its totient is φ = 1451232018432.

The previous prime is 4424424423011. The next prime is 4424424423031. The reversal of 4424424423020 is 203244244244.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 918499652 + ... + 918504468.

It is an arithmetic number, because the mean of its divisors is an integer number (39191601834).

Almost surely, 2^{4424424423020} 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 4424424423020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5643590664096).

4424424423020 is an abundant number, since it is smaller than the sum of its proper divisors (6862756905172).

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

4424424423020 is a wasteful number, since it uses less digits than its factorization.

4424424423020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297 (or 5288 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 4424424423020 its reverse (203244244244), we get a palindrome (4627668667264).

The spelling of 4424424423020 in words is "four trillion, four hundred twenty-four billion, four hundred twenty-four million, four hundred twenty-three thousand, twenty".