445534532 has 6 divisors (see below), whose sum is σ = 779685438. Its totient is φ = 222767264.

The previous prime is 445534519. The next prime is 445534561. The reversal of 445534532 is 235435544.

It can be written as a sum of positive squares in only one way, i.e., 391011076 + 54523456 = 19774^2 + 7384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 445534492 and 445534501.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55691813 + ... + 55691820.

It is an arithmetic number, because the mean of its divisors is an integer number (129947573).

Almost surely, 2^445534532 is an apocalyptic number.

It is an amenable number.

445534532 is a deficient number, since it is larger than the sum of its proper divisors (334150906).

445534532 is a wasteful number, since it uses less digits than its factorization.

445534532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111383637 (or 111383635 counting only the distinct ones).

The product of its digits is 144000, while the sum is 35.

The square root of 445534532 is about 21107.6889308138. The cubic root of 445534532 is about 763.7662383430.

The spelling of 445534532 in words is "four hundred forty-five million, five hundred thirty-four thousand, five hundred thirty-two".