5220241440 has 96 divisors (see below), whose sum is σ = 16535897280. Its totient is φ = 1384264704.

The previous prime is 5220241387. The next prime is 5220241457. The reversal of 5220241440 is 441420225.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5220241440.

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, 55542 + ... + 116298.

It is an arithmetic number, because the mean of its divisors is an integer number (172248930).

Almost surely, 2^5220241440 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 5220241440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8267948640).

5220241440 is an abundant number, since it is smaller than the sum of its proper divisors (11315655840).

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

5220241440 is a wasteful number, since it uses less digits than its factorization.

5220241440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60954 (or 60946 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 5220241440 is about 72251.2383284882. The cubic root of 5220241440 is about 1734.7232395516.

Adding to 5220241440 its reverse (441420225), we get a palindrome (5661661665).

The spelling of 5220241440 in words is "five billion, two hundred twenty million, two hundred forty-one thousand, four hundred forty".