445434560641 has 8 divisors (see below), whose sum is σ = 509077168064. Its totient is φ = 381794227920.

The previous prime is 445434560629. The next prime is 445434560647. The reversal of 445434560641 is 146065434544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 445434560641 - 2¹⁵ = 445434527873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445434560591 and 445434560600.

It is not an unprimeable number, because it can be changed into a prime (445434560647) 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 7 ways as a sum of consecutive naturals, for example, 126090 + ... + 952243.

It is an arithmetic number, because the mean of its divisors is an integer number (63634646008).

Almost surely, 2^445434560641 is an apocalyptic number.

It is an amenable number.

445434560641 is a deficient number, since it is larger than the sum of its proper divisors (63642607423).

445434560641 is a wasteful number, since it uses less digits than its factorization.

445434560641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137351.

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 445434560641 in words is "four hundred forty-five billion, four hundred thirty-four million, five hundred sixty thousand, six hundred forty-one".