440004210212 has 48 divisors (see below), whose sum is σ = 883988571648. Its totient is φ = 187721504640.

The previous prime is 440004210199. The next prime is 440004210221. The reversal of 440004210212 is 212012400044.

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 15 ways as a sum of consecutive naturals, for example, 9362918 + ... + 9409794.

It is an arithmetic number, because the mean of its divisors is an integer number (18416428576).

Almost surely, 2^440004210212 is an apocalyptic number.

It is an amenable number.

440004210212 is an abundant number, since it is smaller than the sum of its proper divisors (443984361436).

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

440004210212 is a wasteful number, since it uses less digits than its factorization.

440004210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48396 (or 48394 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 440004210212 its reverse (212012400044), we get a palindrome (652016610256).

The spelling of 440004210212 in words is "four hundred forty billion, four million, two hundred ten thousand, two hundred twelve".