1244850766944 has 48 divisors (see below), whose sum is σ = 3271206118320. Its totient is φ = 414509258240.

The previous prime is 1244850766933. The next prime is 1244850766949. The reversal of 1244850766944 is 4496670584421.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1244850766944² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244850766949) 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, 6799779 + ... + 6980450.

It is an arithmetic number, because the mean of its divisors is an integer number (68150127465).

Almost surely, 2^{1244850766944} is an apocalyptic number.

It is an amenable number.

1244850766944 is an abundant number, since it is smaller than the sum of its proper divisors (2026355351376).

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

1244850766944 is a wasteful number, since it uses less digits than its factorization.

1244850766944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13781183 (or 13781175 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 1244850766944 in words is "one trillion, two hundred forty-four billion, eight hundred fifty million, seven hundred sixty-six thousand, nine hundred forty-four".