445512000105 has 12 divisors (see below), whose sum is σ = 772220800260. Its totient is φ = 237606400032.

The previous prime is 445512000077. The next prime is 445512000121. The reversal of 445512000105 is 501000215544.

445512000105 is a `hidden beast` number, since 4 + 4 + 551 + 2 + 0 + 0 + 0 + 105 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 147373067664 + 298138932441 = 383892^2 + 546021^2 .

It is not a de Polignac number, because 445512000105 - 2²¹ = 445509902953 is a prime.

It is a super-2 number, since 2×445512000105² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4950133290 + ... + 4950133379.

It is an arithmetic number, because the mean of its divisors is an integer number (64351733355).

Almost surely, 2^445512000105 is an apocalyptic number.

445512000105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

445512000105 is a deficient number, since it is larger than the sum of its proper divisors (326708800155).

445512000105 is a wasteful number, since it uses less digits than its factorization.

445512000105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9900266680 (or 9900266677 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 445512000105 its reverse (501000215544), we get a palindrome (946512215649).

The spelling of 445512000105 in words is "four hundred forty-five billion, five hundred twelve million, one hundred five", and thus it is an aban number.