13442113031405 has 8 divisors (see below), whose sum is σ = 16132993476192. Its totient is φ = 10752051866128.

The previous prime is 13442113031387. The next prime is 13442113031411. The reversal of 13442113031405 is 50413031124431.

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 13442113031405 - 2¹² = 13442113027309 is a prime.

It is a Duffinian number.

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, 204783779 + ... + 204849408.

It is an arithmetic number, because the mean of its divisors is an integer number (2016624184524).

Almost surely, 2^{13442113031405} is an apocalyptic number.

It is an amenable number.

13442113031405 is a deficient number, since it is larger than the sum of its proper divisors (2690880444787).

13442113031405 is an equidigital number, since it uses as much as digits as its factorization.

13442113031405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409639755.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 13442113031405 its reverse (50413031124431), we get a palindrome (63855144155836).

The spelling of 13442113031405 in words is "thirteen trillion, four hundred forty-two billion, one hundred thirteen million, thirty-one thousand, four hundred five".