14165444436 has 96 divisors (see below), whose sum is σ = 38881382400. Its totient is φ = 3957237120.

The previous prime is 14165444407. The next prime is 14165444437. The reversal of 14165444436 is 63444456141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14165444437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1434805 + ... + 1444643.

It is an arithmetic number, because the mean of its divisors is an integer number (405014400).

Almost surely, 2^14165444436 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 14165444436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19440691200).

14165444436 is an abundant number, since it is smaller than the sum of its proper divisors (24715937964).

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

14165444436 is a wasteful number, since it uses less digits than its factorization.

14165444436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10709 (or 10707 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The spelling of 14165444436 in words is "fourteen billion, one hundred sixty-five million, four hundred forty-four thousand, four hundred thirty-six".