2213040044 has 12 divisors (see below), whose sum is σ = 3873760464. Its totient is φ = 1106251344.

The previous prime is 2213040043. The next prime is 2213040113. The reversal of 2213040044 is 4400403122.

2213040044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2213039998 and 2213040025.

It is not an unprimeable number, because it can be changed into a prime (2213040043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48032 + ... + 82055.

It is an arithmetic number, because the mean of its divisors is an integer number (322813372).

Almost surely, 2^2213040044 is an apocalyptic number.

It is an amenable number.

2213040044 is a deficient number, since it is larger than the sum of its proper divisors (1660720420).

2213040044 is a wasteful number, since it uses less digits than its factorization.

2213040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134344 (or 134342 counting only the distinct ones).

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

The square root of 2213040044 is about 47042.9595582591. The cubic root of 2213040044 is about 1303.1560485323.

Adding to 2213040044 its reverse (4400403122), we get a palindrome (6613443166).

The spelling of 2213040044 in words is "two billion, two hundred thirteen million, forty thousand, forty-four".