13405502013404 has 12 divisors (see below), whose sum is σ = 23483158749624. Its totient is φ = 6696028084944.

The previous prime is 13405502013367. The next prime is 13405502013413. The reversal of 13405502013404 is 40431020550431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680725954 + ... + 1680733929.

It is an arithmetic number, because the mean of its divisors is an integer number (1956929895802).

Almost surely, 2^{13405502013404} is an apocalyptic number.

It is an amenable number.

13405502013404 is a deficient number, since it is larger than the sum of its proper divisors (10077656736220).

13405502013404 is a wasteful number, since it uses less digits than its factorization.

13405502013404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361460884 (or 3361460882 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 13405502013404 its reverse (40431020550431), we get a palindrome (53836522563835).

The spelling of 13405502013404 in words is "thirteen trillion, four hundred five billion, five hundred two million, thirteen thousand, four hundred four".