14431244212 has 144 divisors (see below), whose sum is σ = 32577552000. Its totient is φ = 5530748160.

The previous prime is 14431244209. The next prime is 14431244227. The reversal of 14431244212 is 21244213441.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 53647614 + ... + 53647882.

It is an arithmetic number, because the mean of its divisors is an integer number (226233000).

Almost surely, 2^14431244212 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 14431244212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16288776000).

14431244212 is an abundant number, since it is smaller than the sum of its proper divisors (18146307788).

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

14431244212 is a wasteful number, since it uses less digits than its factorization.

14431244212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 605 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 14431244212 its reverse (21244213441), we get a palindrome (35675457653).

The spelling of 14431244212 in words is "fourteen billion, four hundred thirty-one million, two hundred forty-four thousand, two hundred twelve".