440234344234 has 16 divisors (see below), whose sum is σ = 667798437960. Its totient is φ = 217635066880.

The previous prime is 440234344229. The next prime is 440234344261. The reversal of 440234344234 is 432443432044.

It can be written as a sum of positive squares in 4 ways, for example, as 226885505625 + 213348838609 = 476325^2 + 461897^2 .

It is a junction number, because it is equal to n+sod(n) for n = 440234344193 and 440234344202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7443162 + ... + 7502074.

Almost surely, 2^440234344234 is an apocalyptic number.

440234344234 is a deficient number, since it is larger than the sum of its proper divisors (227564093726).

440234344234 is a wasteful number, since it uses less digits than its factorization.

440234344234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100985.

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 440234344234 its reverse (432443432044), we get a palindrome (872677776278).

The spelling of 440234344234 in words is "four hundred forty billion, two hundred thirty-four million, three hundred forty-four thousand, two hundred thirty-four".