1244404112 has 40 divisors (see below), whose sum is σ = 2757240192. Its totient is φ = 532972800.

The previous prime is 1244404093. The next prime is 1244404127. The reversal of 1244404112 is 2114044421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253037 + ... + 257907.

Almost surely, 2^1244404112 is an apocalyptic number.

It is an amenable number.

1244404112 is an abundant number, since it is smaller than the sum of its proper divisors (1512836080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1244404112 is a wasteful number, since it uses less digits than its factorization.

1244404112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7167 (or 7161 counting only the distinct ones).

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

The square root of 1244404112 is about 35276.1124842293. The cubic root of 1244404112 is about 1075.6074769525.

Adding to 1244404112 its reverse (2114044421), we get a palindrome (3358448533).

The spelling of 1244404112 in words is "one billion, two hundred forty-four million, four hundred four thousand, one hundred twelve".