2012003444 has 24 divisors (see below), whose sum is σ = 3846981600. Its totient is φ = 913146080.

The previous prime is 2012003419. The next prime is 2012003449. The reversal of 2012003444 is 4443002102.

It is a super-2 number, since 2×2012003444² = 8096315717335722272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012003449) 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, 5699 + ... + 63690.

It is an arithmetic number, because the mean of its divisors is an integer number (160290900).

Almost surely, 2^2012003444 is an apocalyptic number.

It is an amenable number.

2012003444 is a deficient number, since it is larger than the sum of its proper divisors (1834978156).

2012003444 is a wasteful number, since it uses less digits than its factorization.

2012003444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70063 (or 70061 counting only the distinct ones).

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

The square root of 2012003444 is about 44855.3613740877. The cubic root of 2012003444 is about 1262.4365893584.

Adding to 2012003444 its reverse (4443002102), we get a palindrome (6455005546).

The spelling of 2012003444 in words is "two billion, twelve million, three thousand, four hundred forty-four".