13703444481447 has 12 divisors (see below), whose sum is σ = 22621559144080. Its totient is φ = 7830539703648.

The previous prime is 13703444481401. The next prime is 13703444481457. The reversal of 13703444481447 is 74418444430731.

13703444481447 is a `hidden beast` number, since 13 + 7 + 0 + 3 + 44 + 448 + 144 + 7 = 666.

It is not a de Polignac number, because 13703444481447 - 2¹⁸ = 13703444219303 is a prime.

It is a super-2 number, since 2×13703444481447² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13703444481393 and 13703444481402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13703444481457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108757495822 + ... + 108757495947.

Almost surely, 2^{13703444481447} is an apocalyptic number.

13703444481447 is a deficient number, since it is larger than the sum of its proper divisors (8918114662633).

13703444481447 is a wasteful number, since it uses less digits than its factorization.

13703444481447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217514991782 (or 217514991779 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 54.

The spelling of 13703444481447 in words is "thirteen trillion, seven hundred three billion, four hundred forty-four million, four hundred eighty-one thousand, four hundred forty-seven".