2001313242404 has 144 divisors (see below), whose sum is σ = 4506876601920. Its totient is φ = 772213720320.

The previous prime is 2001313242391. The next prime is 2001313242407. The reversal of 2001313242404 is 4042423131002.

It is a super-2 number, since 2×2001313242404² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2001313242407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5755994 + ... + 6093774.

It is an arithmetic number, because the mean of its divisors is an integer number (31297754180).

Almost surely, 2^{2001313242404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001313242404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2253438300960).

2001313242404 is an abundant number, since it is smaller than the sum of its proper divisors (2505563359516).

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

2001313242404 is a wasteful number, since it uses less digits than its factorization.

2001313242404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337898 (or 337889 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2001313242404 its reverse (4042423131002), we get a palindrome (6043736373406).

The spelling of 2001313242404 in words is "two trillion, one billion, three hundred thirteen million, two hundred forty-two thousand, four hundred four".