443146240721713 has 8 divisors (see below), whose sum is σ = 443164757457960. Its totient is φ = 443127724475520.

The previous prime is 443146240721537. The next prime is 443146240721771. The reversal of 443146240721713 is 317127042641344.

It can be written as a sum of positive squares in 4 ways, for example, as 360633507064609 + 82512733657104 = 18990353^2 + 9083652^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-443146240721713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (443146240721783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3518618323 + ... + 3518744263.

It is an arithmetic number, because the mean of its divisors is an integer number (55395594682245).

Almost surely, 2^{443146240721713} is an apocalyptic number.

It is an amenable number.

443146240721713 is a deficient number, since it is larger than the sum of its proper divisors (18516736247).

443146240721713 is a wasteful number, since it uses less digits than its factorization.

443146240721713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245027.

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 443146240721713 in words is "four hundred forty-three trillion, one hundred forty-six billion, two hundred forty million, seven hundred twenty-one thousand, seven hundred thirteen".