440328696 has 64 divisors (see below), whose sum is σ = 1168577280. Its totient is φ = 137786880.

The previous prime is 440328677. The next prime is 440328697. The reversal of 440328696 is 696823044.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440328697) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 189381 + ... + 191691.

It is an arithmetic number, because the mean of its divisors is an integer number (18259020).

Almost surely, 2^440328696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440328696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584288640).

440328696 is an abundant number, since it is smaller than the sum of its proper divisors (728248584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440328696 is a wasteful number, since it uses less digits than its factorization.

440328696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 440328696 is about 20984.0104841758. The cubic root of 440328696 is about 760.7798412617.

The spelling of 440328696 in words is "four hundred forty million, three hundred twenty-eight thousand, six hundred ninety-six".