4044213330423 has 24 divisors (see below), whose sum is σ = 6273355576320. Its totient is φ = 2310721827120.

The previous prime is 4044213330389. The next prime is 4044213330467. The reversal of 4044213330423 is 3240333124404.

It is a happy number.

It is not a de Polignac number, because 4044213330423 - 2¹⁰ = 4044213329399 is a prime.

It is a super-2 number, since 2×4044213330423² (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 (4044213331423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201943 + ... + 2851176.

It is an arithmetic number, because the mean of its divisors is an integer number (261389815680).

Almost surely, 2^{4044213330423} is an apocalyptic number.

4044213330423 is a deficient number, since it is larger than the sum of its proper divisors (2229142245897).

4044213330423 is a wasteful number, since it uses less digits than its factorization.

4044213330423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062147 (or 3062140 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 4044213330423 its reverse (3240333124404), we get a palindrome (7284546454827).

The spelling of 4044213330423 in words is "four trillion, forty-four billion, two hundred thirteen million, three hundred thirty thousand, four hundred twenty-three".