5220636344 has 96 divisors (see below), whose sum is σ = 12611894400. Its totient is φ = 1968177600.

The previous prime is 5220636341. The next prime is 5220636359. The reversal of 5220636344 is 4436360225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220636341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 587567 + ... + 596385.

It is an arithmetic number, because the mean of its divisors is an integer number (131373900).

Almost surely, 2^5220636344 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 5220636344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6305947200).

5220636344 is an abundant number, since it is smaller than the sum of its proper divisors (7391258056).

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

5220636344 is a wasteful number, since it uses less digits than its factorization.

5220636344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8905 (or 8870 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 5220636344 is about 72253.9711296203. The cubic root of 5220636344 is about 1734.7669815815.

Adding to 5220636344 its reverse (4436360225), we get a palindrome (9656996569).

The spelling of 5220636344 in words is "five billion, two hundred twenty million, six hundred thirty-six thousand, three hundred forty-four".