5440512 has 176 divisors, whose sum is σ = 18865152. Its totient is φ = 1351680.

The previous prime is 5440511. The next prime is 5440537. The reversal of 5440512 is 2150445.

It is a tau number, because it is divible by the number of its divisors (176).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (5440511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236533 + ... + 236555.

Almost surely, 2^5440512 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 5440512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9432576).

5440512 is an abundant number, since it is smaller than the sum of its proper divisors (13424640).

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

5440512 is a wasteful number, since it uses less digits than its factorization.

5440512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 5440512 is about 2332.4905144502. The cubic root of 5440512 is about 175.8787043034.

Adding to 5440512 its reverse (2150445), we get a palindrome (7590957).

The spelling of 5440512 in words is "five million, four hundred forty thousand, five hundred twelve".