440315450212 has 48 divisors (see below), whose sum is σ = 890234271360. Its totient is φ = 188331123200.

The previous prime is 440315450177. The next prime is 440315450227. The reversal of 440315450212 is 212054513044.

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, 3697089 + ... + 3814327.

It is an arithmetic number, because the mean of its divisors is an integer number (18546547320).

Almost surely, 2^440315450212 is an apocalyptic number.

It is an amenable number.

440315450212 is an abundant number, since it is smaller than the sum of its proper divisors (449918821148).

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

440315450212 is a wasteful number, since it uses less digits than its factorization.

440315450212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122292 (or 122290 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 440315450212 its reverse (212054513044), we get a palindrome (652369963256).

The spelling of 440315450212 in words is "four hundred forty billion, three hundred fifteen million, four hundred fifty thousand, two hundred twelve".