2002044412 has 12 divisors (see below), whose sum is σ = 3504400816. Its totient is φ = 1000787040.

The previous prime is 2002044397. The next prime is 2002044437. The reversal of 2002044412 is 2144402002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002044412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38889 + ... + 74272.

Almost surely, 2^2002044412 is an apocalyptic number.

It is an amenable number.

2002044412 is a deficient number, since it is larger than the sum of its proper divisors (1502356404).

2002044412 is a wasteful number, since it uses less digits than its factorization.

2002044412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117588 (or 117586 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2002044412 is about 44744.2109328123. The cubic root of 2002044412 is about 1260.3502033192.

Adding to 2002044412 its reverse (2144402002), we get a palindrome (4146446414).

The spelling of 2002044412 in words is "two billion, two million, forty-four thousand, four hundred twelve".