440300234323 has 8 divisors (see below), whose sum is σ = 449042960736. Its totient is φ = 431573625600.

The previous prime is 440300234303. The next prime is 440300234357. The reversal of 440300234323 is 323432003044.

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 440300234323 - 2⁵ = 440300234291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440300234291 and 440300234300.

It is not an unprimeable number, because it can be changed into a prime (440300234303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3974238 + ... + 4083523.

It is an arithmetic number, because the mean of its divisors is an integer number (56130370092).

Almost surely, 2^440300234323 is an apocalyptic number.

440300234323 is a deficient number, since it is larger than the sum of its proper divisors (8742726413).

440300234323 is a wasteful number, since it uses less digits than its factorization.

440300234323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058845.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 440300234323 its reverse (323432003044), we get a palindrome (763732237367).

The spelling of 440300234323 in words is "four hundred forty billion, three hundred million, two hundred thirty-four thousand, three hundred twenty-three".