5440320522 has 48 divisors (see below), whose sum is σ = 14507525760. Its totient is φ = 1434809376.

The previous prime is 5440320497. The next prime is 5440320593. The reversal of 5440320522 is 2250230445.

It is a happy number.

5440320522 is a `hidden beast` number, since 54 + 403 + 205 + 2 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1659022 + ... + 1662297.

It is an arithmetic number, because the mean of its divisors is an integer number (302240120).

Almost surely, 2^5440320522 is an apocalyptic number.

5440320522 is an abundant number, since it is smaller than the sum of its proper divisors (9067205238).

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

5440320522 is a wasteful number, since it uses less digits than its factorization.

5440320522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321347 (or 3321344 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 5440320522 is about 73758.5284695946. The cubic root of 5440320522 is about 1758.7664093771.

Adding to 5440320522 its reverse (2250230445), we get a palindrome (7690550967).

The spelling of 5440320522 in words is "five billion, four hundred forty million, three hundred twenty thousand, five hundred twenty-two".