52244644224 has 128 divisors (see below), whose sum is σ = 148192128000. Its totient is φ = 16271861760.

The previous prime is 52244644213. The next prime is 52244644237. The reversal of 52244644224 is 42244644225.

It is a tau number, because it is divible by the number of its divisors (128).

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, 269547 + ... + 420885.

It is an arithmetic number, because the mean of its divisors is an integer number (1157751000).

Almost surely, 2^52244644224 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 52244644224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74096064000).

52244644224 is an abundant number, since it is smaller than the sum of its proper divisors (95947483776).

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

52244644224 is a wasteful number, since it uses less digits than its factorization.

52244644224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151416 (or 151404 counting only the distinct ones).

The product of its digits is 491520, while the sum is 39.

Subtracting from 52244644224 its reverse (42244644225), we obtain a palindrome (9999999999).

The spelling of 52244644224 in words is "fifty-two billion, two hundred forty-four million, six hundred forty-four thousand, two hundred twenty-four".