445135532 has 12 divisors (see below), whose sum is σ = 780590160. Its totient is φ = 222109776.

The previous prime is 445135519. The next prime is 445135577. The reversal of 445135532 is 235531544.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112307 + ... + 116202.

It is an arithmetic number, because the mean of its divisors is an integer number (65049180).

Almost surely, 2^445135532 is an apocalyptic number.

It is an amenable number.

445135532 is a deficient number, since it is larger than the sum of its proper divisors (335454628).

445135532 is a wasteful number, since it uses less digits than its factorization.

445135532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229000 (or 228998 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 445135532 is about 21098.2352816533. The cubic root of 445135532 is about 763.5381724105.

The spelling of 445135532 in words is "four hundred forty-five million, one hundred thirty-five thousand, five hundred thirty-two".