4421042203213 has 2 divisors, whose sum is σ = 4421042203214. Its totient is φ = 4421042203212.

The previous prime is 4421042203157. The next prime is 4421042203219. The reversal of 4421042203213 is 3123022401244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2672054468164 + 1748987735049 = 1634642^2 + 1322493^2 .

It is a cyclic number.

It is not a de Polignac number, because 4421042203213 - 2²⁵ = 4421008648781 is a prime.

It is a super-2 number, since 2×4421042203213² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4421042203219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210521101606 + 2210521101607.

It is an arithmetic number, because the mean of its divisors is an integer number (2210521101607).

Almost surely, 2^{4421042203213} is an apocalyptic number.

It is an amenable number.

4421042203213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4421042203213 is an equidigital number, since it uses as much as digits as its factorization.

4421042203213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4421042203213 its reverse (3123022401244), we get a palindrome (7544064604457).

The spelling of 4421042203213 in words is "four trillion, four hundred twenty-one billion, forty-two million, two hundred three thousand, two hundred thirteen".