445530434 has 8 divisors (see below), whose sum is σ = 671069388. Its totient is φ = 221840640.

The previous prime is 445530391. The next prime is 445530457. The reversal of 445530434 is 434035544.

It can be written as a sum of positive squares in 2 ways, for example, as 428283025 + 17247409 = 20695^2 + 4153^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 445530434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461687 + ... + 462650.

Almost surely, 2^445530434 is an apocalyptic number.

445530434 is a deficient number, since it is larger than the sum of its proper divisors (225538954).

445530434 is a wasteful number, since it uses less digits than its factorization.

445530434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924580.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 445530434 is about 21107.5918569599. The cubic root of 445530434 is about 763.7638966437.

Adding to 445530434 its reverse (434035544), we get a palindrome (879565978).

The spelling of 445530434 in words is "four hundred forty-five million, five hundred thirty thousand, four hundred thirty-four".