445040322 has 32 divisors (see below), whose sum is σ = 943246080. Its totient is φ = 139735680.

The previous prime is 445040279. The next prime is 445040341. The reversal of 445040322 is 223040544.

It is a junction number, because it is equal to n+sod(n) for n = 445040292 and 445040301.

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 15 ways as a sum of consecutive naturals, for example, 24058 + ... + 38325.

It is an arithmetic number, because the mean of its divisors is an integer number (29476440).

Almost surely, 2^445040322 is an apocalyptic number.

445040322 is an abundant number, since it is smaller than the sum of its proper divisors (498205758).

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

445040322 is a wasteful number, since it uses less digits than its factorization.

445040322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62458.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 445040322 is about 21095.9788111384. The cubic root of 445040322 is about 763.4837308245.

Adding to 445040322 its reverse (223040544), we get a palindrome (668080866).

The spelling of 445040322 in words is "four hundred forty-five million, forty thousand, three hundred twenty-two".