445388483588105 has 4 divisors (see below), whose sum is σ = 534466180305732. Its totient is φ = 356310786870480.

The previous prime is 445388483587823. The next prime is 445388483588143. The reversal of 445388483588105 is 501885384883544.

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 315918062039056 + 129470421549049 = 17774084^2 + 11378507^2 .

It is not a de Polignac number, because 445388483588105 - 2³⁸ = 445113605681161 is a prime.

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, 44538848358806 + ... + 44538848358815.

It is an arithmetic number, because the mean of its divisors is an integer number (133616545076433).

Almost surely, 2^{445388483588105} is an apocalyptic number.

It is an amenable number.

445388483588105 is a deficient number, since it is larger than the sum of its proper divisors (89077696717627).

445388483588105 is an equidigital number, since it uses as much as digits as its factorization.

445388483588105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89077696717626.

The product of its (nonzero) digits is 2359296000, while the sum is 74.

The spelling of 445388483588105 in words is "four hundred forty-five trillion, three hundred eighty-eight billion, four hundred eighty-three million, five hundred eighty-eight thousand, one hundred five".