4423042021244 has 48 divisors (see below), whose sum is σ = 9719700023040. Its totient is φ = 1710865532160.

The previous prime is 4423042021231. The next prime is 4423042021247. The reversal of 4423042021244 is 4421202403244.

It is a super-3 number, since 3×4423042021244³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4423042021244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423042021247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51613757 + ... + 51699380.

It is an arithmetic number, because the mean of its divisors is an integer number (202493750480).

Almost surely, 2^{4423042021244} is an apocalyptic number.

4423042021244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4423042021244 is an abundant number, since it is smaller than the sum of its proper divisors (5296658001796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4423042021244 is a wasteful number, since it uses less digits than its factorization.

4423042021244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103313298 (or 103313296 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 4423042021244 its reverse (4421202403244), we get a palindrome (8844244424488).

The spelling of 4423042021244 in words is "four trillion, four hundred twenty-three billion, forty-two million, twenty-one thousand, two hundred forty-four".