440324004 has 48 divisors (see below), whose sum is σ = 1091313216. Its totient is φ = 137702400.

The previous prime is 440323967. The next prime is 440324033. The reversal of 440324004 is 400423044.

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 15 ways as a sum of consecutive naturals, for example, 64264 + ... + 70784.

It is an arithmetic number, because the mean of its divisors is an integer number (22735692).

Almost surely, 2^440324004 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 440324004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545656608).

440324004 is an abundant number, since it is smaller than the sum of its proper divisors (650989212).

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

440324004 is a wasteful number, since it uses less digits than its factorization.

440324004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6876 (or 6874 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 440324004 is about 20983.8986844676. The cubic root of 440324004 is about 760.7771390442. Note that the first 3 decimals are identical.

Adding to 440324004 its reverse (400423044), we get a palindrome (840747048).

The spelling of 440324004 in words is "four hundred forty million, three hundred twenty-four thousand, four".