445032912 has 40 divisors (see below), whose sum is σ = 1164231040. Its totient is φ = 146465280.

The previous prime is 445032871. The next prime is 445032937. The reversal of 445032912 is 219230544.

It is a self number, because there is not a number n which added to its sum of digits gives 445032912.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 54889 + ... + 62472.

It is an arithmetic number, because the mean of its divisors is an integer number (29105776).

Almost surely, 2^445032912 is an apocalyptic number.

It is an amenable number.

445032912 is an abundant number, since it is smaller than the sum of its proper divisors (719198128).

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

445032912 is a wasteful number, since it uses less digits than its factorization.

445032912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117451 (or 117445 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 445032912 is about 21095.8031845199. The cubic root of 445032912 is about 763.4794934213.

The spelling of 445032912 in words is "four hundred forty-five million, thirty-two thousand, nine hundred twelve".