445435332 has 12 divisors (see below), whose sum is σ = 1039349136. Its totient is φ = 148478440.

The previous prime is 445435313. The next prime is 445435337. The reversal of 445435332 is 233534544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 445435293 and 445435302.

It is not an unprimeable number, because it can be changed into a prime (445435337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18559794 + ... + 18559817.

It is an arithmetic number, because the mean of its divisors is an integer number (86612428).

Almost surely, 2^445435332 is an apocalyptic number.

It is an amenable number.

445435332 is an abundant number, since it is smaller than the sum of its proper divisors (593913804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445435332 is a wasteful number, since it uses less digits than its factorization.

445435332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37119618 (or 37119616 counting only the distinct ones).

The product of its digits is 86400, while the sum is 33.

The square root of 445435332 is about 21105.3389453948. The cubic root of 445435332 is about 763.7095489588.

Adding to 445435332 its reverse (233534544), we get a palindrome (678969876).

The spelling of 445435332 in words is "four hundred forty-five million, four hundred thirty-five thousand, three hundred thirty-two".