445642314 has 32 divisors (see below), whose sum is σ = 964111680. Its totient is φ = 136511232.

The previous prime is 445642289. The next prime is 445642343. The reversal of 445642314 is 413246544.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5122 + ... + 30290.

It is an arithmetic number, because the mean of its divisors is an integer number (30128490).

Almost surely, 2^445642314 is an apocalyptic number.

445642314 is an abundant number, since it is smaller than the sum of its proper divisors (518469366).

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

445642314 is a wasteful number, since it uses less digits than its factorization.

445642314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25414.

The product of its digits is 46080, while the sum is 33.

The square root of 445642314 is about 21110.2419218729. The cubic root of 445642314 is about 763.8278225072.

Adding to 445642314 its reverse (413246544), we get a palindrome (858888858).

The spelling of 445642314 in words is "four hundred forty-five million, six hundred forty-two thousand, three hundred fourteen".