4440343221241 has 4 divisors (see below), whose sum is σ = 4701539881332. Its totient is φ = 4179146561152.

The previous prime is 4440343221233. The next prime is 4440343221247. The reversal of 4440343221241 is 1421223430444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1886831904400 + 2553511316841 = 1373620^2 + 1597971^2 .

It is not a de Polignac number, because 4440343221241 - 2³ = 4440343221233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4440343221197 and 4440343221206.

It is not an unprimeable number, because it can be changed into a prime (4440343221247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130598330020 + ... + 130598330053.

It is an arithmetic number, because the mean of its divisors is an integer number (1175384970333).

Almost surely, 2^{4440343221241} is an apocalyptic number.

It is an amenable number.

4440343221241 is a deficient number, since it is larger than the sum of its proper divisors (261196660091).

4440343221241 is a wasteful number, since it uses less digits than its factorization.

4440343221241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261196660090.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 4440343221241 its reverse (1421223430444), we get a palindrome (5861566651685).

The spelling of 4440343221241 in words is "four trillion, four hundred forty billion, three hundred forty-three million, two hundred twenty-one thousand, two hundred forty-one".