2005044444002 has 8 divisors (see below), whose sum is σ = 3007762657500. Its totient is φ = 1002456891504.

The previous prime is 2005044444001. The next prime is 2005044444017. The reversal of 2005044444002 is 2004444405002.

It can be written as a sum of positive squares in 2 ways, for example, as 1996939223161 + 8105220841 = 1413131^2 + 90029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2005044444001) 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, 32626877 + ... + 32688272.

Almost surely, 2^{2005044444002} is an apocalyptic number.

2005044444002 is a deficient number, since it is larger than the sum of its proper divisors (1002718213498).

2005044444002 is a wasteful number, since it uses less digits than its factorization.

2005044444002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65330500.

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 2005044444002 its reverse (2004444405002), we get a palindrome (4009488849004).

The spelling of 2005044444002 in words is "two trillion, five billion, forty-four million, four hundred forty-four thousand, two".