450852041785 has 4 divisors (see below), whose sum is σ = 541022450148. Its totient is φ = 360681633424.

The previous prime is 450852041743. The next prime is 450852041807. The reversal of 450852041785 is 587140258054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83935940089 + 366916101696 = 289717^2 + 605736^2 .

It is a cyclic number.

It is not a de Polignac number, because 450852041785 - 2¹⁵ = 450852009017 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45085204174 + ... + 45085204183.

It is an arithmetic number, because the mean of its divisors is an integer number (135255612537).

Almost surely, 2^450852041785 is an apocalyptic number.

It is an amenable number.

450852041785 is a deficient number, since it is larger than the sum of its proper divisors (90170408363).

450852041785 is an equidigital number, since it uses as much as digits as its factorization.

450852041785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90170408362.

The product of its (nonzero) digits is 1792000, while the sum is 49.

The spelling of 450852041785 in words is "four hundred fifty billion, eight hundred fifty-two million, forty-one thousand, seven hundred eighty-five".