445311054365 has 4 divisors (see below), whose sum is σ = 534373265244. Its totient is φ = 356248843488.

The previous prime is 445311054341. The next prime is 445311054367. The reversal of 445311054365 is 563450113544.

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 228031080676 + 217279973689 = 477526^2 + 466133^2 .

It is a cyclic number.

It is not a de Polignac number, because 445311054365 - 2¹⁸ = 445310792221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445311054367) 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 3 ways as a sum of consecutive naturals, for example, 44531105432 + ... + 44531105441.

It is an arithmetic number, because the mean of its divisors is an integer number (133593316311).

Almost surely, 2^445311054365 is an apocalyptic number.

It is an amenable number.

445311054365 is a deficient number, since it is larger than the sum of its proper divisors (89062210879).

445311054365 is an equidigital number, since it uses as much as digits as its factorization.

445311054365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89062210878.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 445311054365 in words is "four hundred forty-five billion, three hundred eleven million, fifty-four thousand, three hundred sixty-five".