13443447340077 has 8 divisors (see below), whose sum is σ = 17924899434816. Its totient is φ = 8962146736032.

The previous prime is 13443447340031. The next prime is 13443447340123. The reversal of 13443447340077 is 77004374434431.

It is an interprime number because it is at equal distance from previous prime (13443447340031) and next prime (13443447340123).

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

It is not a de Polignac number, because 13443447340077 - 2⁶ = 13443447340013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13443447340007) 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 7 ways as a sum of consecutive naturals, for example, 37665448 + ... + 38020689.

It is an arithmetic number, because the mean of its divisors is an integer number (2240612429352).

Almost surely, 2^{13443447340077} is an apocalyptic number.

It is an amenable number.

13443447340077 is a deficient number, since it is larger than the sum of its proper divisors (4481452094739).

13443447340077 is an equidigital number, since it uses as much as digits as its factorization.

13443447340077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75745347.

The product of its (nonzero) digits is 9483264, while the sum is 51.

The spelling of 13443447340077 in words is "thirteen trillion, four hundred forty-three billion, four hundred forty-seven million, three hundred forty thousand, seventy-seven".