4042440111324 has 24 divisors (see below), whose sum is σ = 9460856825728. Its totient is φ = 1343409099120.

The previous prime is 4042440111317. The next prime is 4042440111361. The reversal of 4042440111324 is 4231110442404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4042440111291 and 4042440111300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508863112 + ... + 508871055.

Almost surely, 2^{4042440111324} is an apocalyptic number.

It is an amenable number.

4042440111324 is an abundant number, since it is smaller than the sum of its proper divisors (5418416714404).

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

4042440111324 is a wasteful number, since it uses less digits than its factorization.

4042440111324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017734505 (or 1017734503 counting only the distinct ones).

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

Adding to 4042440111324 its reverse (4231110442404), we get a palindrome (8273550553728).

The spelling of 4042440111324 in words is "four trillion, forty-two billion, four hundred forty million, one hundred eleven thousand, three hundred twenty-four".