52243123144432 has 160 divisors (see below), whose sum is σ = 112957952103360. Its totient is φ = 23206984704000.

The previous prime is 52243123144367. The next prime is 52243123144439. The reversal of 52243123144432 is 23444132134225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52243123144439) 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, 2193878958 + ... + 2193902770.

It is an arithmetic number, because the mean of its divisors is an integer number (705987200646).

Almost surely, 2^{52243123144432} 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 52243123144432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56478976051680).

52243123144432 is an abundant number, since it is smaller than the sum of its proper divisors (60714828958928).

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

52243123144432 is a wasteful number, since it uses less digits than its factorization.

52243123144432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25203 (or 25197 counting only the distinct ones).

The product of its digits is 552960, while the sum is 40.

Adding to 52243123144432 its reverse (23444132134225), we get a palindrome (75687255278657).

The spelling of 52243123144432 in words is "fifty-two trillion, two hundred forty-three billion, one hundred twenty-three million, one hundred forty-four thousand, four hundred thirty-two".