244440041 has 4 divisors (see below), whose sum is σ = 244658832. Its totient is φ = 244221252.

The previous prime is 244440037. The next prime is 244440061. The reversal of 244440041 is 140044442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140044442 = 2 ⋅70022221.

It is a cyclic number.

It is not a de Polignac number, because 244440041 - 2² = 244440037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 244439989 and 244440016.

It is not an unprimeable number, because it can be changed into a prime (244440011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 107711 + ... + 109956.

It is an arithmetic number, because the mean of its divisors is an integer number (61164708).

Almost surely, 2^244440041 is an apocalyptic number.

It is an amenable number.

244440041 is a deficient number, since it is larger than the sum of its proper divisors (218791).

244440041 is a wasteful number, since it uses less digits than its factorization.

244440041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218790.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 244440041 is about 15634.5783761507. The cubic root of 244440041 is about 625.2553972747.

Adding to 244440041 its reverse (140044442), we get a palindrome (384484483).

The spelling of 244440041 in words is "two hundred forty-four million, four hundred forty thousand, forty-one".