1240244116 has 6 divisors (see below), whose sum is σ = 2170427210. Its totient is φ = 620122056.

The previous prime is 1240244113. The next prime is 1240244143. The reversal of 1240244116 is 6114420421.

It can be written as a sum of positive squares in only one way, i.e., 1185424900 + 54819216 = 34430^2 + 7404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240244113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155030511 + ... + 155030518.

Almost surely, 2^1240244116 is an apocalyptic number.

It is an amenable number.

1240244116 is a deficient number, since it is larger than the sum of its proper divisors (930183094).

1240244116 is a wasteful number, since it uses less digits than its factorization.

1240244116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310061033 (or 310061031 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1240244116 is about 35217.0997670166. The cubic root of 1240244116 is about 1074.4075671341.

Adding to 1240244116 its reverse (6114420421), we get a palindrome (7354664537).

The spelling of 1240244116 in words is "one billion, two hundred forty million, two hundred forty-four thousand, one hundred sixteen".