13020304404 has 24 divisors (see below), whose sum is σ = 30382689568. Its totient is φ = 4339818720.

The previous prime is 13020304373. The next prime is 13020304433. The reversal of 13020304404 is 40440302031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246294 + ... + 294450.

Almost surely, 2^13020304404 is an apocalyptic number.

It is an amenable number.

13020304404 is an abundant number, since it is smaller than the sum of its proper divisors (17362385164).

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

13020304404 is a wasteful number, since it uses less digits than its factorization.

13020304404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70695 (or 70693 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13020304404 its reverse (40440302031), we get a palindrome (53460606435).

The spelling of 13020304404 in words is "thirteen billion, twenty million, three hundred four thousand, four hundred four".