244345641 has 16 divisors (see below), whose sum is σ = 346083264. Its totient is φ = 152815104.

The previous prime is 244345613. The next prime is 244345649. The reversal of 244345641 is 146543442.

It is a happy number.

It is not a de Polignac number, because 244345641 - 2¹⁹ = 243821353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244345649) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8310 + ... + 23616.

It is an arithmetic number, because the mean of its divisors is an integer number (21630204).

Almost surely, 2^244345641 is an apocalyptic number.

It is an amenable number.

244345641 is a deficient number, since it is larger than the sum of its proper divisors (101737623).

244345641 is a wasteful number, since it uses less digits than its factorization.

244345641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15640.

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

The square root of 244345641 is about 15631.5591352878. The cubic root of 244345641 is about 625.1748980392.

It can be divided in two parts, 2443 and 45641, that added together give a palindrome (48084).

The spelling of 244345641 in words is "two hundred forty-four million, three hundred forty-five thousand, six hundred forty-one".