2013240134404 has 12 divisors (see below), whose sum is σ = 3559491578524. Its totient is φ = 996242540544.

The previous prime is 2013240134401. The next prime is 2013240134461. The reversal of 2013240134404 is 4044310423102.

It can be written as a sum of positive squares in 2 ways, for example, as 461964902400 + 1551275232004 = 679680^2 + 1245502^2 .

It is not an unprimeable number, because it can be changed into a prime (2013240134401) 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, 2594381229 + ... + 2594382004.

Almost surely, 2^{2013240134404} is an apocalyptic number.

It is an amenable number.

2013240134404 is a deficient number, since it is larger than the sum of its proper divisors (1546251444120).

2013240134404 is a wasteful number, since it uses less digits than its factorization.

2013240134404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188763334 (or 5188763332 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2013240134404 its reverse (4044310423102), we get a palindrome (6057550557506).

The spelling of 2013240134404 in words is "two trillion, thirteen billion, two hundred forty million, one hundred thirty-four thousand, four hundred four".