13351040404 has 12 divisors (see below), whose sum is σ = 25161576244. Its totient is φ = 6162018624.

The previous prime is 13351040393. The next prime is 13351040407. The reversal of 13351040404 is 40404015331.

13351040404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3788156304 + 9562884100 = 61548^2 + 97790^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13351040407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128375337 + ... + 128375440.

Almost surely, 2^13351040404 is an apocalyptic number.

It is an amenable number.

13351040404 is a deficient number, since it is larger than the sum of its proper divisors (11810535840).

13351040404 is a wasteful number, since it uses less digits than its factorization.

13351040404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256750794 (or 256750792 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13351040404 its reverse (40404015331), we get a palindrome (53755055735).

The spelling of 13351040404 in words is "thirteen billion, three hundred fifty-one million, forty thousand, four hundred four".