440404002002 has 8 divisors (see below), whose sum is σ = 661122508800. Its totient is φ = 220029832404.

The previous prime is 440404001977. The next prime is 440404002011. The reversal of 440404002002 is 200200404044.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86081102 + ... + 86086217.

It is an arithmetic number, because the mean of its divisors is an integer number (82640313600).

Almost surely, 2^440404002002 is an apocalyptic number.

440404002002 is a deficient number, since it is larger than the sum of its proper divisors (220718506798).

440404002002 is a wasteful number, since it uses less digits than its factorization.

440404002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172168600.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 440404002002 its reverse (200200404044), we get a palindrome (640604406046).

The spelling of 440404002002 in words is "four hundred forty billion, four hundred four million, two thousand, two".