13940112453317 has 8 divisors (see below), whose sum is σ = 15269088691800. Its totient is φ = 12667688395264.

The previous prime is 13940112453263. The next prime is 13940112453341. The reversal of 13940112453317 is 71335421104931.

It is a Cunningham number, because it is equal to 3733646²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 7309853098276 + 6630259355041 = 2703674^2 + 2574929^2 .

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

It is not a de Polignac number, because 13940112453317 - 2³⁴ = 13922932584133 is a prime.

It is a super-2 number, since 2×13940112453317² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13940112450317) 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, 14138044592 + ... + 14138045577.

It is an arithmetic number, because the mean of its divisors is an integer number (1908636086475).

Almost surely, 2^{13940112453317} is an apocalyptic number.

13940112453317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13940112453317 is a deficient number, since it is larger than the sum of its proper divisors (1328976238483).

13940112453317 is a wasteful number, since it uses less digits than its factorization.

13940112453317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28276090215.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 13940112453317 in words is "thirteen trillion, nine hundred forty billion, one hundred twelve million, four hundred fifty-three thousand, three hundred seventeen".