445111226361 has 6 divisors (see below), whose sum is σ = 642938438090. Its totient is φ = 296740817568.

The previous prime is 445111226347. The next prime is 445111226401. The reversal of 445111226361 is 163622111544.

445111226361 is a `hidden beast` number, since 4 + 4 + 5 + 1 + 1 + 12 + 2 + 636 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 367308723600 + 77802502761 = 606060^2 + 278931^2 .

It is not a de Polignac number, because 445111226361 - 2⁹ = 445111225849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445111226561) 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 5 ways as a sum of consecutive naturals, for example, 24728401456 + ... + 24728401473.

Almost surely, 2^445111226361 is an apocalyptic number.

It is an amenable number.

445111226361 is a deficient number, since it is larger than the sum of its proper divisors (197827211729).

445111226361 is a wasteful number, since it uses less digits than its factorization.

445111226361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49456802935 (or 49456802932 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 445111226361 in words is "four hundred forty-five billion, one hundred eleven million, two hundred twenty-six thousand, three hundred sixty-one".