440024323042 has 8 divisors (see below), whose sum is σ = 676134935532. Its totient is φ = 214646011200.

The previous prime is 440024322977. The next prime is 440024323049. The reversal of 440024323042 is 240323420044.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 439755985881 + 268337161 = 663141^2 + 16381^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 440024323042.

It is not an unprimeable number, because it can be changed into a prime (440024323049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2683075059 + ... + 2683075222.

Almost surely, 2^440024323042 is an apocalyptic number.

440024323042 is a deficient number, since it is larger than the sum of its proper divisors (236110612490).

440024323042 is a wasteful number, since it uses less digits than its factorization.

440024323042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366150324.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 440024323042 its reverse (240323420044), we get a palindrome (680347743086).

The spelling of 440024323042 in words is "four hundred forty billion, twenty-four million, three hundred twenty-three thousand, forty-two".