7056200440 has 128 divisors (see below), whose sum is σ = 16658737920. Its totient is φ = 2687385600.

The previous prime is 7056200413. The next prime is 7056200441. The reversal of 7056200440 is 440026507.

It is a junction number, because it is equal to n+sod(n) for n = 7056200399 and 7056200408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7056200441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26037505 + ... + 26037775.

It is an arithmetic number, because the mean of its divisors is an integer number (130146390).

Almost surely, 2^7056200440 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 7056200440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8329368960).

7056200440 is an abundant number, since it is smaller than the sum of its proper divisors (9602537480).

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

7056200440 is a wasteful number, since it uses less digits than its factorization.

7056200440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 7056200440 is about 84001.1930867651. The cubic root of 7056200440 is about 1918.0369512312.

Adding to 7056200440 its reverse (440026507), we get a palindrome (7496226947).

The spelling of 7056200440 in words is "seven billion, fifty-six million, two hundred thousand, four hundred forty".