445577041 has 12 divisors (see below), whose sum is σ = 558196212. Its totient is φ = 352543968.

The previous prime is 445577029. The next prime is 445577047. The reversal of 445577041 is 140775544.

It can be written as a sum of positive squares in 2 ways, for example, as 27783441 + 417793600 = 5271^2 + 20440^2 .

It is not a de Polignac number, because 445577041 - 2⁵ = 445577009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445577047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349110 + ... + 350383.

It is an arithmetic number, because the mean of its divisors is an integer number (46516351).

Almost surely, 2^445577041 is an apocalyptic number.

It is an amenable number.

445577041 is a deficient number, since it is larger than the sum of its proper divisors (112619171).

445577041 is a wasteful number, since it uses less digits than its factorization.

445577041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699520 (or 699513 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 445577041 is about 21108.6958621323. The cubic root of 445577041 is about 763.7905281972.

The spelling of 445577041 in words is "four hundred forty-five million, five hundred seventy-seven thousand, forty-one".