5720440320 has 600 divisors, whose sum is σ = 23876255304. Its totient is φ = 1305206784.

The previous prime is 5720440309. The next prime is 5720440321. The reversal of 5720440320 is 230440275.

5720440320 is a `hidden beast` number, since 57 + 204 + 403 + 2 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5720440321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 10160359 + ... + 10160921.

Almost surely, 2^5720440320 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 5720440320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11938127652).

5720440320 is an abundant number, since it is smaller than the sum of its proper divisors (18155814984).

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

5720440320 is an equidigital number, since it uses as much as digits as its factorization.

5720440320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 5720440320 is about 75633.5925366500. The cubic root of 5720440320 is about 1788.4486960032.

Adding to 5720440320 its reverse (230440275), we get a palindrome (5950880595).

It can be divided in two parts, 5720 and 440320, that added together give a triangular number (446040 = T₉₄₄).

The spelling of 5720440320 in words is "five billion, seven hundred twenty million, four hundred forty thousand, three hundred twenty".