2044013213 has 16 divisors (see below), whose sum is σ = 2312984256. Its totient is φ = 1790087040.

The previous prime is 2044013203. The next prime is 2044013219. The reversal of 2044013213 is 3123104402.

It is a cyclic number.

It is not a de Polignac number, because 2044013213 - 2²² = 2039818909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044013219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4931 + ... + 64127.

It is an arithmetic number, because the mean of its divisors is an integer number (144561516).

Almost surely, 2^2044013213 is an apocalyptic number.

It is an amenable number.

2044013213 is a deficient number, since it is larger than the sum of its proper divisors (268971043).

2044013213 is a wasteful number, since it uses less digits than its factorization.

2044013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59324.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2044013213 is about 45210.7643487699. The cubic root of 2044013213 is about 1269.0962659344.

Adding to 2044013213 its reverse (3123104402), we get a palindrome (5167117615).

The spelling of 2044013213 in words is "two billion, forty-four million, thirteen thousand, two hundred thirteen".