445484332 has 12 divisors (see below), whose sum is σ = 813493296. Its totient is φ = 213057680.

The previous prime is 445484321. The next prime is 445484339. The reversal of 445484332 is 233484544.

It is a junction number, because it is equal to n+sod(n) for n = 445484291 and 445484300.

It is not an unprimeable number, because it can be changed into a prime (445484339) 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, 2421019 + ... + 2421202.

It is an arithmetic number, because the mean of its divisors is an integer number (67791108).

Almost surely, 2^445484332 is an apocalyptic number.

It is an amenable number.

445484332 is a deficient number, since it is larger than the sum of its proper divisors (368008964).

445484332 is a wasteful number, since it uses less digits than its factorization.

445484332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842248 (or 4842246 counting only the distinct ones).

The product of its digits is 184320, while the sum is 37.

The square root of 445484332 is about 21106.4997571838. The cubic root of 445484332 is about 763.7375518234.

The spelling of 445484332 in words is "four hundred forty-five million, four hundred eighty-four thousand, three hundred thirty-two".