13442104403 has 16 divisors (see below), whose sum is σ = 16991271360. Its totient is φ = 10348062336.

The previous prime is 13442104349. The next prime is 13442104433. The reversal of 13442104403 is 30440124431.

It is a cyclic number.

It is not a de Polignac number, because 13442104403 - 2⁸ = 13442104147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13442104433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1992788 + ... + 1999521.

It is an arithmetic number, because the mean of its divisors is an integer number (1061954460).

Almost surely, 2^13442104403 is an apocalyptic number.

13442104403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13442104403 is a deficient number, since it is larger than the sum of its proper divisors (3549166957).

13442104403 is a wasteful number, since it uses less digits than its factorization.

13442104403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992366.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13442104403 its reverse (30440124431), we get a palindrome (43882228834).

The spelling of 13442104403 in words is "thirteen billion, four hundred forty-two million, one hundred four thousand, four hundred three".