1240444112 has 10 divisors (see below), whose sum is σ = 2403360498. Its totient is φ = 620222048.

The previous prime is 1240444087. The next prime is 1240444133. The reversal of 1240444112 is 2114440421.

It can be written as a sum of positive squares in only one way, i.e., 970696336 + 269747776 = 31156^2 + 16424^2 .

It is a congruent number.

It is an unprimeable number.

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, 38763863 + ... + 38763894.

Almost surely, 2^1240444112 is an apocalyptic number.

It is an amenable number.

1240444112 is a deficient number, since it is larger than the sum of its proper divisors (1162916386).

1240444112 is an equidigital number, since it uses as much as digits as its factorization.

1240444112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77527765 (or 77527759 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1240444112 is about 35219.9391254443. The cubic root of 1240444112 is about 1074.4653153532.

Adding to 1240444112 its reverse (2114440421), we get a palindrome (3354884533).

The spelling of 1240444112 in words is "one billion, two hundred forty million, four hundred forty-four thousand, one hundred twelve".