1244201444 has 12 divisors (see below), whose sum is σ = 2208019968. Its totient is φ = 613338600.

The previous prime is 1244201419. The next prime is 1244201449. The reversal of 1244201444 is 4441024421.

It is not an unprimeable number, because it can be changed into a prime (1244201449) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2190212 + ... + 2190779.

It is an arithmetic number, because the mean of its divisors is an integer number (184001664).

Almost surely, 2^1244201444 is an apocalyptic number.

It is an amenable number.

1244201444 is a deficient number, since it is larger than the sum of its proper divisors (963818524).

1244201444 is a wasteful number, since it uses less digits than its factorization.

1244201444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4381066 (or 4381064 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1244201444 is about 35273.2397718157. The cubic root of 1244201444 is about 1075.5490813854.

Adding to 1244201444 its reverse (4441024421), we get a palindrome (5685225865).

The spelling of 1244201444 in words is "one billion, two hundred forty-four million, two hundred one thousand, four hundred forty-four".