2013004344 has 128 divisors (see below), whose sum is σ = 5838336000. Its totient is φ = 573281280.

The previous prime is 2013004333. The next prime is 2013004369. The reversal of 2013004344 is 4434003102.

It is a self number, because there is not a number n which added to its sum of digits gives 2013004344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217932 + ... + 226980.

It is an arithmetic number, because the mean of its divisors is an integer number (45612000).

Almost surely, 2^2013004344 is an apocalyptic number.

2013004344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013004344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2919168000).

2013004344 is an abundant number, since it is smaller than the sum of its proper divisors (3825331656).

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

2013004344 is a wasteful number, since it uses less digits than its factorization.

2013004344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9125 (or 9121 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2013004344 is about 44866.5169586408. The cubic root of 2013004344 is about 1262.6458937239.

Adding to 2013004344 its reverse (4434003102), we get a palindrome (6447007446).

The spelling of 2013004344 in words is "two billion, thirteen million, four thousand, three hundred forty-four".