440234323324 has 24 divisors (see below), whose sum is σ = 795373513088. Its totient is φ = 212986739520.

The previous prime is 440234323313. The next prime is 440234323369. The reversal of 440234323324 is 423323432044.

It is a self number, because there is not a number n which added to its sum of digits gives 440234323324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652102 + ... + 1142674.

Almost surely, 2^440234323324 is an apocalyptic number.

It is an amenable number.

440234323324 is a deficient number, since it is larger than the sum of its proper divisors (355139189764).

440234323324 is a wasteful number, since it uses less digits than its factorization.

440234323324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497845 (or 497843 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 440234323324 its reverse (423323432044), we get a palindrome (863557755368).

The spelling of 440234323324 in words is "four hundred forty billion, two hundred thirty-four million, three hundred twenty-three thousand, three hundred twenty-four".