445012234 has 16 divisors (see below), whose sum is σ = 706087872. Its totient is φ = 209914848.

The previous prime is 445012231. The next prime is 445012313. The reversal of 445012234 is 432210544.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 445012199 and 445012208.

It is not an unprimeable number, because it can be changed into a prime (445012231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62904 + ... + 69619.

It is an arithmetic number, because the mean of its divisors is an integer number (44130492).

Almost surely, 2^445012234 is an apocalyptic number.

445012234 is a deficient number, since it is larger than the sum of its proper divisors (261075638).

445012234 is a wasteful number, since it uses less digits than its factorization.

445012234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132621.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 445012234 is about 21095.3130813458. The cubic root of 445012234 is about 763.4676684730.

Adding to 445012234 its reverse (432210544), we get a palindrome (877222778).

The spelling of 445012234 in words is "four hundred forty-five million, twelve thousand, two hundred thirty-four".