445441401322 has 16 divisors (see below), whose sum is σ = 694677715200. Its totient is φ = 213985537920.

The previous prime is 445441401287. The next prime is 445441401359. The reversal of 445441401322 is 223104144544.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25835047 + ... + 25852282.

It is an arithmetic number, because the mean of its divisors is an integer number (43417357200).

Almost surely, 2^445441401322 is an apocalyptic number.

445441401322 is a deficient number, since it is larger than the sum of its proper divisors (249236313878).

445441401322 is a wasteful number, since it uses less digits than its factorization.

445441401322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51687501.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 445441401322 its reverse (223104144544), we get a palindrome (668545545866).

The spelling of 445441401322 in words is "four hundred forty-five billion, four hundred forty-one million, four hundred one thousand, three hundred twenty-two".