23044330042240 has 256 divisors, whose sum is σ = 59630154393600. Its totient is φ = 8465399193600.

The previous prime is 23044330042193. The next prime is 23044330042247. The reversal of 23044330042240 is 4224003344032.

It is a happy number.

It is a super-2 number, since 2×23044330042240² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044330042247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4562327715 + ... + 4562332765.

It is an arithmetic number, because the mean of its divisors is an integer number (232930290600).

Almost surely, 2^{23044330042240} is an apocalyptic number.

23044330042240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23044330042240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29815077196800).

23044330042240 is an abundant number, since it is smaller than the sum of its proper divisors (36585824351360).

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

23044330042240 is a wasteful number, since it uses less digits than its factorization.

23044330042240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7765 (or 7753 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 23044330042240 its reverse (4224003344032), we get a palindrome (27268333386272).

The spelling of 23044330042240 in words is "twenty-three trillion, forty-four billion, three hundred thirty million, forty-two thousand, two hundred forty".