23440444003424 has 96 divisors (see below), whose sum is σ = 53449090329600. Its totient is φ = 9911222830080.

The previous prime is 23440444003411. The next prime is 23440444003453. The reversal of 23440444003424 is 42430044404432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22875047 + ... + 23877785.

It is an arithmetic number, because the mean of its divisors is an integer number (556761357600).

Almost surely, 2^{23440444003424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23440444003424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26724545164800).

23440444003424 is an abundant number, since it is smaller than the sum of its proper divisors (30008646326176).

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

23440444003424 is a wasteful number, since it uses less digits than its factorization.

23440444003424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004156 (or 1004148 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 23440444003424 its reverse (42430044404432), we get a palindrome (65870488407856).

The spelling of 23440444003424 in words is "twenty-three trillion, four hundred forty billion, four hundred forty-four million, three thousand, four hundred twenty-four".