4424004020220 has 48 divisors (see below), whose sum is σ = 12387318134688. Its totient is φ = 1179724226560.

The previous prime is 4424004020213. The next prime is 4424004020237. The reversal of 4424004020220 is 220204004244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8903140 + ... + 9386900.

It is an arithmetic number, because the mean of its divisors is an integer number (258069127806).

Almost surely, 2^{4424004020220} is an apocalyptic number.

It is an amenable number.

4424004020220 is an abundant number, since it is smaller than the sum of its proper divisors (7963314114468).

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

4424004020220 is a wasteful number, since it uses less digits than its factorization.

4424004020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636190 (or 636188 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 4424004020220 its reverse (220204004244), we get a palindrome (4644208024464).

The spelling of 4424004020220 in words is "four trillion, four hundred twenty-four billion, four million, twenty thousand, two hundred twenty".