244445434 has 16 divisors (see below), whose sum is σ = 378328320. Its totient is φ = 118394640.

The previous prime is 244445423. The next prime is 244445441. The reversal of 244445434 is 434544442.

It is a self number, because there is not a number n which added to its sum of digits gives 244445434.

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, 6222 + ... + 22969.

It is an arithmetic number, because the mean of its divisors is an integer number (23645520).

Almost surely, 2^244445434 is an apocalyptic number.

244445434 is a deficient number, since it is larger than the sum of its proper divisors (133882886).

244445434 is a wasteful number, since it uses less digits than its factorization.

244445434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29325.

The product of its digits is 122880, while the sum is 34.

The square root of 244445434 is about 15634.7508454724. The cubic root of 244445434 is about 625.2599955087.

Adding to 244445434 its reverse (434544442), we get a palindrome (678989876).

The spelling of 244445434 in words is "two hundred forty-four million, four hundred forty-five thousand, four hundred thirty-four".