5440247452 has 24 divisors (see below), whose sum is σ = 10083531024. Its totient is φ = 2559336192.

The previous prime is 5440247437. The next prime is 5440247471. The reversal of 5440247452 is 2547420445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255438 + ... + 275914.

It is an arithmetic number, because the mean of its divisors is an integer number (420147126).

Almost surely, 2^5440247452 is an apocalyptic number.

It is an amenable number.

5440247452 is a deficient number, since it is larger than the sum of its proper divisors (4643283572).

5440247452 is a wasteful number, since it uses less digits than its factorization.

5440247452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24405 (or 24403 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 37.

The square root of 5440247452 is about 73758.0331353813. The cubic root of 5440247452 is about 1758.7585352309.

Adding to 5440247452 its reverse (2547420445), we get a palindrome (7987667897).

The spelling of 5440247452 in words is "five billion, four hundred forty million, two hundred forty-seven thousand, four hundred fifty-two".