2044312243444 has 48 divisors (see below), whose sum is σ = 3726777600000. Its totient is φ = 980019121536.

The previous prime is 2044312243423. The next prime is 2044312243447. The reversal of 2044312243444 is 4443422134402.

It is a super-2 number, since 2×2044312243444² (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 (2044312243447) 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 15 ways as a sum of consecutive naturals, for example, 30252807 + ... + 30320305.

It is an arithmetic number, because the mean of its divisors is an integer number (77641200000).

Almost surely, 2^{2044312243444} is an apocalyptic number.

It is an amenable number.

2044312243444 is a deficient number, since it is larger than the sum of its proper divisors (1682465356556).

2044312243444 is a wasteful number, since it uses less digits than its factorization.

2044312243444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69352 (or 69350 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 2044312243444 its reverse (4443422134402), we get a palindrome (6487734377846).

The spelling of 2044312243444 in words is "two trillion, forty-four billion, three hundred twelve million, two hundred forty-three thousand, four hundred forty-four".