1244441143132 has 12 divisors (see below), whose sum is σ = 2375751273336. Its totient is φ = 565655065040.

The previous prime is 1244441143129. The next prime is 1244441143139. The reversal of 1244441143132 is 2313411444421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244441143139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14141376583 + ... + 14141376670.

It is an arithmetic number, because the mean of its divisors is an integer number (197979272778).

Almost surely, 2^{1244441143132} is an apocalyptic number.

It is an amenable number.

1244441143132 is a deficient number, since it is larger than the sum of its proper divisors (1131310130204).

1244441143132 is a wasteful number, since it uses less digits than its factorization.

1244441143132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28282753268 (or 28282753266 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

Adding to 1244441143132 its reverse (2313411444421), we get a palindrome (3557852587553).

The spelling of 1244441143132 in words is "one trillion, two hundred forty-four billion, four hundred forty-one million, one hundred forty-three thousand, one hundred thirty-two".