2012330444 has 24 divisors (see below), whose sum is σ = 3676669920. Its totient is φ = 961900544.

The previous prime is 2012330417. The next prime is 2012330449. The reversal of 2012330444 is 4440332102.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (2012330449) 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, 207692 + ... + 217164.

It is an arithmetic number, because the mean of its divisors is an integer number (153194580).

Almost surely, 2^2012330444 is an apocalyptic number.

It is an amenable number.

2012330444 is a deficient number, since it is larger than the sum of its proper divisors (1664339476).

2012330444 is a wasteful number, since it uses less digits than its factorization.

2012330444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11809 (or 11807 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2012330444 is about 44859.0062752175. The cubic root of 2012330444 is about 1262.5049779760.

Adding to 2012330444 its reverse (4440332102), we get a palindrome (6452662546).

The spelling of 2012330444 in words is "two billion, twelve million, three hundred thirty thousand, four hundred forty-four".