13220413404 has 48 divisors (see below), whose sum is σ = 33663893760. Its totient is φ = 4004765440.

The previous prime is 13220413399. The next prime is 13220413411. The reversal of 13220413404 is 40431402231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391537 + ... + 423959.

It is an arithmetic number, because the mean of its divisors is an integer number (701331120).

Almost surely, 2^13220413404 is an apocalyptic number.

It is an amenable number.

13220413404 is an abundant number, since it is smaller than the sum of its proper divisors (20443480356).

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

13220413404 is a wasteful number, since it uses less digits than its factorization.

13220413404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35530 (or 35528 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13220413404 its reverse (40431402231), we get a palindrome (53651815635).

It can be divided in two parts, 13220 and 413404, that added together give a palindrome (426624).

The spelling of 13220413404 in words is "thirteen billion, two hundred twenty million, four hundred thirteen thousand, four hundred four".