5440012 has 12 divisors (see below), whose sum is σ = 9552816. Its totient is φ = 2710640.

The previous prime is 5440009. The next prime is 5440013. The reversal of 5440012 is 2100445.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5440013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943 + ... + 3430.

It is an arithmetic number, because the mean of its divisors is an integer number (796068).

Almost surely, 2^5440012 is an apocalyptic number.

It is an amenable number.

5440012 is a deficient number, since it is larger than the sum of its proper divisors (4112804).

5440012 is a wasteful number, since it uses less digits than its factorization.

5440012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688 (or 4686 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 5440012 is about 2332.3833304155. The cubic root of 5440012 is about 175.8733162048.

Adding to 5440012 its reverse (2100445), we get a palindrome (7540457).

The spelling of 5440012 in words is "five million, four hundred forty thousand, twelve".