14402115532 has 48 divisors (see below), whose sum is σ = 29799282688. Its totient is φ = 5959992960.

The previous prime is 14402115499. The next prime is 14402115587. The reversal of 14402115532 is 23551120441.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14402115532.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378523 + ... + 414829.

Almost surely, 2^14402115532 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 14402115532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14899641344).

14402115532 is an abundant number, since it is smaller than the sum of its proper divisors (15397167156).

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

14402115532 is a wasteful number, since it uses less digits than its factorization.

14402115532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36806 (or 36804 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 14402115532 its reverse (23551120441), we get a palindrome (37953235973).

The spelling of 14402115532 in words is "fourteen billion, four hundred two million, one hundred fifteen thousand, five hundred thirty-two".