5220004044240 has 640 divisors, whose sum is σ = 19343047680000. Its totient is φ = 1290012272640.

The previous prime is 5220004044193. The next prime is 5220004044287. The reversal of 5220004044240 is 424404000225.

5220004044240 is a `hidden beast` number, since 52 + 200 + 0 + 404 + 4 + 2 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5220004044193) and next prime (5220004044287).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 353388055 + ... + 353402825.

It is an arithmetic number, because the mean of its divisors is an integer number (30223512000).

Almost surely, 2^{5220004044240} 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 5220004044240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9671523840000).

5220004044240 is an abundant number, since it is smaller than the sum of its proper divisors (14123043635760).

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

5220004044240 is a wasteful number, since it uses less digits than its factorization.

5220004044240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15000 (or 14988 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

Adding to 5220004044240 its reverse (424404000225), we get a palindrome (5644408044465).

The spelling of 5220004044240 in words is "five trillion, two hundred twenty billion, four million, forty-four thousand, two hundred forty".