5222400040 has 256 divisors, whose sum is σ = 15041376000. Its totient is φ = 1602478080.

The previous prime is 5222399989. The next prime is 5222400041. The reversal of 5222400040 is 400042225.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 5222399990 and 5222400017.

It is not an unprimeable number, because it can be changed into a prime (5222400041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3150892 + ... + 3152548.

It is an arithmetic number, because the mean of its divisors is an integer number (58755375).

Almost surely, 2^5222400040 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 5222400040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7520688000).

5222400040 is an abundant number, since it is smaller than the sum of its proper divisors (9818975960).

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

5222400040 is a wasteful number, since it uses less digits than its factorization.

5222400040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 5222400040 is about 72266.1749368264. The cubic root of 5222400040 is about 1734.9623126297.

Adding to 5222400040 its reverse (400042225), we get a palindrome (5622442265).

The spelling of 5222400040 in words is "five billion, two hundred twenty-two million, four hundred thousand, forty".