23241540440512 has 56 divisors (see below), whose sum is σ = 46600108089920. Its totient is φ = 11499805163520.

The previous prime is 23241540440501. The next prime is 23241540440551. The reversal of 23241540440512 is 21504404514232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62882812 + ... + 63251332.

It is an arithmetic number, because the mean of its divisors is an integer number (832144787320).

Almost surely, 2^{23241540440512} 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 23241540440512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23300054044960).

23241540440512 is an abundant number, since it is smaller than the sum of its proper divisors (23358567649408).

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

23241540440512 is a wasteful number, since it uses less digits than its factorization.

23241540440512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378789 (or 378779 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 23241540440512 its reverse (21504404514232), we get a palindrome (44745944954744).

The spelling of 23241540440512 in words is "twenty-three trillion, two hundred forty-one billion, five hundred forty million, four hundred forty thousand, five hundred twelve".