2013443044 has 24 divisors (see below), whose sum is σ = 3538080000. Its totient is φ = 1002573600.

The previous prime is 2013443041. The next prime is 2013443057. The reversal of 2013443044 is 4403443102.

It is not an unprimeable number, because it can be changed into a prime (2013443041) 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, 1398477 + ... + 1399915.

It is an arithmetic number, because the mean of its divisors is an integer number (147420000).

Almost surely, 2^2013443044 is an apocalyptic number.

It is an amenable number.

2013443044 is a deficient number, since it is larger than the sum of its proper divisors (1524636956).

2013443044 is a wasteful number, since it uses less digits than its factorization.

2013443044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643 (or 2641 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2013443044 is about 44871.4056387807. The cubic root of 2013443044 is about 1262.7376111148.

Adding to 2013443044 its reverse (4403443102), we get a palindrome (6416886146).

The spelling of 2013443044 in words is "two billion, thirteen million, four hundred forty-three thousand, forty-four".