4021444310213 has 4 divisors (see below), whose sum is σ = 4387030156608. Its totient is φ = 3655858463820.

The previous prime is 4021444310201. The next prime is 4021444310291. The reversal of 4021444310213 is 3120134441204.

4021444310213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4021444310213 - 2²² = 4021440115909 is a prime.

It is a super-2 number, since 2×4021444310213² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021444310113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182792923181 + ... + 182792923202.

It is an arithmetic number, because the mean of its divisors is an integer number (1096757539152).

Almost surely, 2^{4021444310213} is an apocalyptic number.

It is an amenable number.

4021444310213 is a deficient number, since it is larger than the sum of its proper divisors (365585846395).

4021444310213 is a wasteful number, since it uses less digits than its factorization.

4021444310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365585846394.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4021444310213 its reverse (3120134441204), we get a palindrome (7141578751417).

The spelling of 4021444310213 in words is "four trillion, twenty-one billion, four hundred forty-four million, three hundred ten thousand, two hundred thirteen".