440203324313 has 8 divisors (see below), whose sum is σ = 441792209280. Its totient is φ = 438614598240.

The previous prime is 440203324271. The next prime is 440203324331. The reversal of 440203324313 is 313423302044.

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 440203324313 - 2³⁶ = 371483847577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440203326313) 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, 10961156 + ... + 11001242.

It is an arithmetic number, because the mean of its divisors is an integer number (55224026160).

Almost surely, 2^440203324313 is an apocalyptic number.

It is an amenable number.

440203324313 is a deficient number, since it is larger than the sum of its proper divisors (1588884967).

440203324313 is a wasteful number, since it uses less digits than its factorization.

440203324313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79447.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 440203324313 its reverse (313423302044), we get a palindrome (753626626357).

The spelling of 440203324313 in words is "four hundred forty billion, two hundred three million, three hundred twenty-four thousand, three hundred thirteen".