1244493284844 has 24 divisors (see below), whose sum is σ = 2912434343728. Its totient is φ = 413600140800.

The previous prime is 1244493284843. The next prime is 1244493284861. The reversal of 1244493284844 is 4484823944421.

It is not an unprimeable number, because it can be changed into a prime (1244493284843) 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 in 7 ways as a sum of consecutive naturals, for example, 153865057 + ... + 153873144.

Almost surely, 2^{1244493284844} is an apocalyptic number.

It is an amenable number.

1244493284844 is an abundant number, since it is smaller than the sum of its proper divisors (1667941058884).

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

1244493284844 is a wasteful number, since it uses less digits than its factorization.

1244493284844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307738545 (or 307738543 counting only the distinct ones).

The product of its digits is 28311552, while the sum is 57.

The spelling of 1244493284844 in words is "one trillion, two hundred forty-four billion, four hundred ninety-three million, two hundred eighty-four thousand, eight hundred forty-four".