14448111312 has 80 divisors (see below), whose sum is σ = 37706792960. Its totient is φ = 4766864256.

The previous prime is 14448111311. The next prime is 14448111313. The reversal of 14448111312 is 21311184441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14448111311) and next prime (14448111313).

It is a super-2 number, since 2×14448111312² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 14448111312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14448111311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2819889 + ... + 2825007.

It is an arithmetic number, because the mean of its divisors is an integer number (471334912).

Almost surely, 2^14448111312 is an apocalyptic number.

14448111312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14448111312 is an abundant number, since it is smaller than the sum of its proper divisors (23258681648).

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

14448111312 is a wasteful number, since it uses less digits than its factorization.

14448111312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720 (or 5714 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

Adding to 14448111312 its reverse (21311184441), we get a palindrome (35759295753).

The spelling of 14448111312 in words is "fourteen billion, four hundred forty-eight million, one hundred eleven thousand, three hundred twelve".