2013240044 has 12 divisors (see below), whose sum is σ = 3559492104. Its totient is φ = 996242304.

The previous prime is 2013240023. The next prime is 2013240077. The reversal of 2013240044 is 4400423102.

It is a junction number, because it is equal to n+sod(n) for n = 2013239998 and 2013240025.

It is an unprimeable number.

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, 2593994 + ... + 2594769.

It is an arithmetic number, because the mean of its divisors is an integer number (296624342).

Almost surely, 2^2013240044 is an apocalyptic number.

It is an amenable number.

2013240044 is a deficient number, since it is larger than the sum of its proper divisors (1546252060).

2013240044 is a wasteful number, since it uses less digits than its factorization.

2013240044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188864 (or 5188862 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2013240044 is about 44869.1435621408. The cubic root of 2013240044 is about 1262.6951723098.

Adding to 2013240044 its reverse (4400423102), we get a palindrome (6413663146).

The spelling of 2013240044 in words is "two billion, thirteen million, two hundred forty thousand, forty-four".