2043003344144 has 40 divisors (see below), whose sum is σ = 4545232949568. Its totient is φ = 871423217280.

The previous prime is 2043003344141. The next prime is 2043003344149. The reversal of 2043003344144 is 4414433003402.

It is a self number, because there is not a number n which added to its sum of digits gives 2043003344144.

It is not an unprimeable number, because it can be changed into a prime (2043003344141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43201727 + ... + 43248990.

Almost surely, 2^{2043003344144} is an apocalyptic number.

It is an amenable number.

2043003344144 is an abundant number, since it is smaller than the sum of its proper divisors (2502229605424).

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

2043003344144 is a wasteful number, since it uses less digits than its factorization.

2043003344144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86450943 (or 86450937 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 2043003344144 its reverse (4414433003402), we get a palindrome (6457436347546).

The spelling of 2043003344144 in words is "two trillion, forty-three billion, three million, three hundred forty-four thousand, one hundred forty-four".