440244242041 has 8 divisors (see below), whose sum is σ = 450521637984. Its totient is φ = 429968626080.

The previous prime is 440244242033. The next prime is 440244242071. The reversal of 440244242041 is 140242442044.

It is a happy number.

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 440244242041 - 2³ = 440244242033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440244241994 and 440244242012.

It is not an unprimeable number, because it can be changed into a prime (440244242071) 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, 62106 + ... + 940396.

It is an arithmetic number, because the mean of its divisors is an integer number (56315204748).

Almost surely, 2^440244242041 is an apocalyptic number.

It is an amenable number.

440244242041 is a deficient number, since it is larger than the sum of its proper divisors (10277395943).

440244242041 is a wasteful number, since it uses less digits than its factorization.

440244242041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889991.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 440244242041 its reverse (140242442044), we get a palindrome (580486684085).

The spelling of 440244242041 in words is "four hundred forty billion, two hundred forty-four million, two hundred forty-two thousand, forty-one".