5244801240 has 384 divisors, whose sum is σ = 19679500800. Its totient is φ = 1110896640.

The previous prime is 5244801227. The next prime is 5244801269. The reversal of 5244801240 is 421084425.

It is a Cunningham number, because it is equal to 72421²-1.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5244801198 and 5244801207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7096791 + ... + 7097529.

It is an arithmetic number, because the mean of its divisors is an integer number (51248700).

Almost surely, 2^5244801240 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 5244801240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9839750400).

5244801240 is an abundant number, since it is smaller than the sum of its proper divisors (14434699560).

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

5244801240 is a wasteful number, since it uses less digits than its factorization.

5244801240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 5244801240 is about 72420.9999930959. Note that the first 5 decimals coincide. The cubic root of 5244801240 is about 1737.4394495401.

Adding to 5244801240 its reverse (421084425), we get a palindrome (5665885665).

The spelling of 5244801240 in words is "five billion, two hundred forty-four million, eight hundred one thousand, two hundred forty".