4404224020020 has 72 divisors (see below), whose sum is σ = 13554818411232. Its totient is φ = 1067690669760.

The previous prime is 4404224019947. The next prime is 4404224020037. The reversal of 4404224020020 is 200204224044.

It is a super-2 number, since 2×4404224020020² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303313954 + ... + 303328473.

Almost surely, 2^{4404224020020} is an apocalyptic number.

It is an amenable number.

4404224020020 is an abundant number, since it is smaller than the sum of its proper divisors (9150594391212).

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

4404224020020 is a wasteful number, since it uses less digits than its factorization.

4404224020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606642461 (or 606642448 counting only the distinct ones).

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

Adding to 4404224020020 its reverse (200204224044), we get a palindrome (4604428244064).

The spelling of 4404224020020 in words is "four trillion, four hundred four billion, two hundred twenty-four million, twenty thousand, twenty".