443455304562113 has 8 divisors (see below), whose sum is σ = 452013626127336. Its totient is φ = 434964107088000.

The previous prime is 443455304562013. The next prime is 443455304562131. The reversal of 443455304562113 is 311265403554344.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 259211320384 + 443196093241729 = 509128^2 + 21052223^2 .

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 443455304562113 - 2³⁴ = 443438124692929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (443455304562013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16781009438 + ... + 16781035863.

It is an arithmetic number, because the mean of its divisors is an integer number (56501703265917).

Almost surely, 2^{443455304562113} is an apocalyptic number.

It is an amenable number.

443455304562113 is a deficient number, since it is larger than the sum of its proper divisors (8558321565223).

443455304562113 is a wasteful number, since it uses less digits than its factorization.

443455304562113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33562045555.

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 443455304562113 in words is "four hundred forty-three trillion, four hundred fifty-five billion, three hundred four million, five hundred sixty-two thousand, one hundred thirteen".