4021444424223 has 48 divisors (see below), whose sum is σ = 6208666251840. Its totient is φ = 2503905331200.

The previous prime is 4021444424219. The next prime is 4021444424317. The reversal of 4021444424223 is 3224244441204.

4021444424223 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 4 + 4 + 4 + 424 + 223 = 666.

It is not a de Polignac number, because 4021444424223 - 2² = 4021444424219 is a prime.

It is a super-2 number, since 2×4021444424223² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021444422223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1065138 + ... + 3029423.

It is an arithmetic number, because the mean of its divisors is an integer number (129347213580).

Almost surely, 2^{4021444424223} is an apocalyptic number.

4021444424223 is a deficient number, since it is larger than the sum of its proper divisors (2187221827617).

4021444424223 is a wasteful number, since it uses less digits than its factorization.

4021444424223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094720 (or 4094717 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 4021444424223 its reverse (3224244441204), we get a palindrome (7245688865427).

The spelling of 4021444424223 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred twenty-four thousand, two hundred twenty-three".