244440143441 has 8 divisors (see below), whose sum is σ = 263669890344. Its totient is φ = 225271347840.

The previous prime is 244440143417. The next prime is 244440143477. The reversal of 244440143441 is 144341044442.

It can be written as a sum of positive squares in 4 ways, for example, as 11793091216 + 232647052225 = 108596^2 + 482335^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244440143441 - 2¹⁸ = 244439881297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244440143401) 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, 15229490 + ... + 15245531.

It is an arithmetic number, because the mean of its divisors is an integer number (32958736293).

Almost surely, 2^244440143441 is an apocalyptic number.

It is an amenable number.

244440143441 is a deficient number, since it is larger than the sum of its proper divisors (19229746903).

244440143441 is a wasteful number, since it uses less digits than its factorization.

244440143441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30475651.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 244440143441 its reverse (144341044442), we get a palindrome (388781187883).

It can be divided in two parts, 2444401 and 43441, that added together give a palindrome (2487842).

The spelling of 244440143441 in words is "two hundred forty-four billion, four hundred forty million, one hundred forty-three thousand, four hundred forty-one".