52444524220 has 144 divisors (see below), whose sum is σ = 123265144800. Its totient is φ = 18725160960.

The previous prime is 52444524211. The next prime is 52444524233. The reversal of 52444524220 is 2242544425.

It is a happy number.

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, 49994256 + ... + 49995304.

It is an arithmetic number, because the mean of its divisors is an integer number (856007950).

Almost surely, 2^52444524220 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 52444524220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61632572400).

52444524220 is an abundant number, since it is smaller than the sum of its proper divisors (70820620580).

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

52444524220 is a wasteful number, since it uses less digits than its factorization.

52444524220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

The spelling of 52444524220 in words is "fifty-two billion, four hundred forty-four million, five hundred twenty-four thousand, two hundred twenty".