440224103143212 has 12 divisors (see below), whose sum is σ = 1027189574000856. Its totient is φ = 146741367714400.

The previous prime is 440224103143189. The next prime is 440224103143229. The reversal of 440224103143212 is 212341301422044.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18342670964289 + ... + 18342670964312.

It is an arithmetic number, because the mean of its divisors is an integer number (85599131166738).

Almost surely, 2^{440224103143212} is an apocalyptic number.

It is an amenable number.

440224103143212 is an abundant number, since it is smaller than the sum of its proper divisors (586965470857644).

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

440224103143212 is a wasteful number, since it uses less digits than its factorization.

440224103143212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36685341928608 (or 36685341928606 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 440224103143212 its reverse (212341301422044), we get a palindrome (652565404565256).

The spelling of 440224103143212 in words is "four hundred forty trillion, two hundred twenty-four billion, one hundred three million, one hundred forty-three thousand, two hundred twelve".