23104434440412 has 144 divisors (see below), whose sum is σ = 65690398126080. Its totient is φ = 6793708166784.

The previous prime is 23104434440383. The next prime is 23104434440429. The reversal of 23104434440412 is 21404443440132.

23104434440412 is a `hidden beast` number, since 23 + 104 + 43 + 44 + 40 + 412 = 666.

It is a super-2 number, since 2×23104434440412² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10713139 + ... + 12687797.

It is an arithmetic number, because the mean of its divisors is an integer number (456183320320).

Almost surely, 2^{23104434440412} 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 23104434440412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32845199063040).

23104434440412 is an abundant number, since it is smaller than the sum of its proper divisors (42585963685668).

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

23104434440412 is a wasteful number, since it uses less digits than its factorization.

23104434440412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975792 (or 1975787 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 23104434440412 its reverse (21404443440132), we get a palindrome (44508877880544).

The spelling of 23104434440412 in words is "twenty-three trillion, one hundred four billion, four hundred thirty-four million, four hundred forty thousand, four hundred twelve".