2013243044444 has 12 divisors (see below), whose sum is σ = 3525400970784. Its totient is φ = 1005985624224.

The previous prime is 2013243044443. The next prime is 2013243044447. The reversal of 2013243044444 is 4444403423102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013243044443) 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, 158967377 + ... + 158980040.

It is an arithmetic number, because the mean of its divisors is an integer number (293783414232).

Almost surely, 2^{2013243044444} is an apocalyptic number.

It is an amenable number.

2013243044444 is a deficient number, since it is larger than the sum of its proper divisors (1512157926340).

2013243044444 is a wasteful number, since it uses less digits than its factorization.

2013243044444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317949004 (or 317949002 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 2013243044444 its reverse (4444403423102), we get a palindrome (6457646467546).

The spelling of 2013243044444 in words is "two trillion, thirteen billion, two hundred forty-three million, forty-four thousand, four hundred forty-four".