13404403134211 has 8 divisors (see below), whose sum is σ = 13593516492384. Its totient is φ = 13215298635840.

The previous prime is 13404403134209. The next prime is 13404403134259. The reversal of 13404403134211 is 11243130440431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13404403134211 - 2¹ = 13404403134209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13404403134911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862231 + ... + 5249023.

It is an arithmetic number, because the mean of its divisors is an integer number (1699189561548).

Almost surely, 2^{13404403134211} is an apocalyptic number.

13404403134211 is a deficient number, since it is larger than the sum of its proper divisors (189113358173).

13404403134211 is an equidigital number, since it uses as much as digits as its factorization.

13404403134211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429901.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13404403134211 its reverse (11243130440431), we get a palindrome (24647533574642).

The spelling of 13404403134211 in words is "thirteen trillion, four hundred four billion, four hundred three million, one hundred thirty-four thousand, two hundred eleven".