1240044224 has 28 divisors (see below), whose sum is σ = 2468767224. Its totient is φ = 617992704.

The previous prime is 1240044187. The next prime is 1240044251. The reversal of 1240044224 is 4224400421.

It is a self number, because there is not a number n which added to its sum of digits gives 1240044224.

It is an unprimeable number.

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, 11909 + ... + 51204.

It is an arithmetic number, because the mean of its divisors is an integer number (88170258).

Almost surely, 2^1240044224 is an apocalyptic number.

It is an amenable number.

1240044224 is a deficient number, since it is larger than the sum of its proper divisors (1228723000).

1240044224 is an equidigital number, since it uses as much as digits as its factorization.

1240044224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63432 (or 63422 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 1240044224 is about 35214.2616563233. The cubic root of 1240044224 is about 1074.3498427411.

Adding to 1240044224 its reverse (4224400421), we get a palindrome (5464444645).

The spelling of 1240044224 in words is "one billion, two hundred forty million, forty-four thousand, two hundred twenty-four".