4021442241213 has 4 divisors (see below), whose sum is σ = 5361922988288. Its totient is φ = 2680961494140.

The previous prime is 4021442241211. The next prime is 4021442241221. The reversal of 4021442241213 is 3121422441204.

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 not a de Polignac number, because 4021442241213 - 2¹ = 4021442241211 is a prime.

It is a super-2 number, since 2×4021442241213² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021442241211) 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, 670240373533 + ... + 670240373538.

It is an arithmetic number, because the mean of its divisors is an integer number (1340480747072).

Almost surely, 2^{4021442241213} is an apocalyptic number.

It is an amenable number.

4021442241213 is a deficient number, since it is larger than the sum of its proper divisors (1340480747075).

4021442241213 is a wasteful number, since it uses less digits than its factorization.

4021442241213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340480747074.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 4021442241213 its reverse (3121422441204), we get a palindrome (7142864682417).

The spelling of 4021442241213 in words is "four trillion, twenty-one billion, four hundred forty-two million, two hundred forty-one thousand, two hundred thirteen".