445756051403353 has 4 divisors (see below), whose sum is σ = 445756450583268. Its totient is φ = 445755652223440.

The previous prime is 445756051403329. The next prime is 445756051403359. The reversal of 445756051403353 is 353304150657544.

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 250038413635609 + 195717637767744 = 15812603^2 + 13989912^2 .

It is a cyclic number.

It is not a de Polignac number, because 445756051403353 - 2⁹ = 445756051402841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445756051403294 and 445756051403303.

It is not an unprimeable number, because it can be changed into a prime (445756051403359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197910226 + ... + 200149867.

It is an arithmetic number, because the mean of its divisors is an integer number (111439112645817).

Almost surely, 2^{445756051403353} is an apocalyptic number.

It is an amenable number.

445756051403353 is a deficient number, since it is larger than the sum of its proper divisors (399179915).

445756051403353 is a wasteful number, since it uses less digits than its factorization.

445756051403353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399179914.

The product of its (nonzero) digits is 45360000, while the sum is 55.

The spelling of 445756051403353 in words is "four hundred forty-five trillion, seven hundred fifty-six billion, fifty-one million, four hundred three thousand, three hundred fifty-three".