445105322 has 32 divisors (see below), whose sum is σ = 734365440. Its totient is φ = 201487360.

The previous prime is 445105313. The next prime is 445105327. The reversal of 445105322 is 223501544.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 445105291 and 445105300.

It is not an unprimeable number, because it can be changed into a prime (445105327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91922 + ... + 96642.

It is an arithmetic number, because the mean of its divisors is an integer number (22948920).

Almost surely, 2^445105322 is an apocalyptic number.

445105322 is a deficient number, since it is larger than the sum of its proper divisors (289260118).

445105322 is a wasteful number, since it uses less digits than its factorization.

445105322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 445105322 is about 21097.5193328505. The cubic root of 445105322 is about 763.5208990122.

Adding to 445105322 its reverse (223501544), we get a palindrome (668606866).

The spelling of 445105322 in words is "four hundred forty-five million, one hundred five thousand, three hundred twenty-two".