244434145 has 32 divisors (see below), whose sum is σ = 322185600. Its totient is φ = 177375744.

The previous prime is 244434103. The next prime is 244434161. The reversal of 244434145 is 541434442.

It is a cyclic number.

It is not a de Polignac number, because 244434145 - 2²⁷ = 110216417 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215941 + ... + 217069.

It is an arithmetic number, because the mean of its divisors is an integer number (10068300).

Almost surely, 2^244434145 is an apocalyptic number.

It is an amenable number.

244434145 is a deficient number, since it is larger than the sum of its proper divisors (77751455).

244434145 is a wasteful number, since it uses less digits than its factorization.

244434145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249.

The product of its digits is 30720, while the sum is 31.

The square root of 244434145 is about 15634.3898186018. The cubic root of 244434145 is about 625.2503700903.

Adding to 244434145 its reverse (541434442), we get a palindrome (785868587).

The spelling of 244434145 in words is "two hundred forty-four million, four hundred thirty-four thousand, one hundred forty-five".