445032232 has 8 divisors (see below), whose sum is σ = 834435450. Its totient is φ = 222516112.

The previous prime is 445032227. The next prime is 445032253. The reversal of 445032232 is 232230544.

It can be written as a sum of positive squares in only one way, i.e., 404251236 + 40780996 = 20106^2 + 6386^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 445032197 and 445032206.

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 as a sum of consecutive naturals, namely, 27814507 + ... + 27814522.

Almost surely, 2^445032232 is an apocalyptic number.

It is an amenable number.

445032232 is a deficient number, since it is larger than the sum of its proper divisors (389403218).

445032232 is a wasteful number, since it uses less digits than its factorization.

445032232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55629035 (or 55629031 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 445032232 is about 21095.7870675640. The cubic root of 445032232 is about 763.4791045614.

Adding to 445032232 its reverse (232230544), we get a palindrome (677262776).

The spelling of 445032232 in words is "four hundred forty-five million, thirty-two thousand, two hundred thirty-two".