4224103341021 has 12 divisors (see below), whose sum is σ = 6102030015900. Its totient is φ = 2815816242240.

The previous prime is 4224103340959. The next prime is 4224103341053. The reversal of 4224103341021 is 1201433014224.

4224103341021 is a `hidden beast` number, since 4 + 2 + 241 + 0 + 3 + 3 + 410 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3146316773796 + 1077786567225 = 1773786^2 + 1038165^2 .

It is not a de Polignac number, because 4224103341021 - 2¹⁹ = 4224102816733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224103341721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20948400 + ... + 21149081.

It is an arithmetic number, because the mean of its divisors is an integer number (508502501325).

Almost surely, 2^{4224103341021} is an apocalyptic number.

It is an amenable number.

4224103341021 is a deficient number, since it is larger than the sum of its proper divisors (1877926674879).

4224103341021 is a wasteful number, since it uses less digits than its factorization.

4224103341021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42108636 (or 42108633 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4224103341021 its reverse (1201433014224), we get a palindrome (5425536355245).

The spelling of 4224103341021 in words is "four trillion, two hundred twenty-four billion, one hundred three million, three hundred forty-one thousand, twenty-one".