4424211200021 has 12 divisors (see below), whose sum is σ = 4486841039808. Its totient is φ = 4362444069984.

The previous prime is 4424211199997. The next prime is 4424211200039. The reversal of 4424211200021 is 1200021124244.

It is a de Polignac number, because none of the positive numbers 2^k-4424211200021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4424211200021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424211200221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20264186 + ... + 20481348.

It is an arithmetic number, because the mean of its divisors is an integer number (373903419984).

Almost surely, 2^{4424211200021} is an apocalyptic number.

It is an amenable number.

4424211200021 is a deficient number, since it is larger than the sum of its proper divisors (62629839787).

4424211200021 is an equidigital number, since it uses as much as digits as its factorization.

4424211200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221132 (or 221059 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 4424211200021 its reverse (1200021124244), we get a palindrome (5624232324265).

The spelling of 4424211200021 in words is "four trillion, four hundred twenty-four billion, two hundred eleven million, two hundred thousand, twenty-one".