2002517240844 has 12 divisors (see below), whose sum is σ = 4672540228664. Its totient is φ = 667505746944.

The previous prime is 2002517240783. The next prime is 2002517240849. The reversal of 2002517240844 is 4480427152002.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2002517240849) by changing a digit.

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, 83438218357 + ... + 83438218380.

Almost surely, 2^{2002517240844} is an apocalyptic number.

It is an amenable number.

2002517240844 is an abundant number, since it is smaller than the sum of its proper divisors (2670022987820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002517240844 is a wasteful number, since it uses less digits than its factorization.

2002517240844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166876436744 (or 166876436742 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 39.

The spelling of 2002517240844 in words is "two trillion, two billion, five hundred seventeen million, two hundred forty thousand, eight hundred forty-four".