10440244 has 12 divisors (see below), whose sum is σ = 19345284. Its totient is φ = 4913024.

The previous prime is 10440239. The next prime is 10440247. The reversal of 10440244 is 44204401.

It can be written as a sum of positive squares in 2 ways, for example, as 5817744 + 4622500 = 2412^2 + 2150^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76699 + ... + 76834.

It is an arithmetic number, because the mean of its divisors is an integer number (1612107).

Almost surely, 2^10440244 is an apocalyptic number.

It is an amenable number.

10440244 is a deficient number, since it is larger than the sum of its proper divisors (8905040).

10440244 is a wasteful number, since it uses less digits than its factorization.

10440244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153554 (or 153552 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 10440244 is about 3231.1366421122. The cubic root of 10440244 is about 218.5597656052.

Adding to 10440244 its reverse (44204401), we get a palindrome (54644645).

The spelling of 10440244 in words is "ten million, four hundred forty thousand, two hundred forty-four".