14032640424 has 64 divisors (see below), whose sum is σ = 39305211840. Its totient is φ = 4137384960.

The previous prime is 14032640407. The next prime is 14032640449. The reversal of 14032640424 is 42404623041.

It is a junction number, because it is equal to n+sod(n) for n = 14032640391 and 14032640400.

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, 708529 + ... + 728064.

It is an arithmetic number, because the mean of its divisors is an integer number (614143935).

Almost surely, 2^14032640424 is an apocalyptic number.

It is an amenable number.

14032640424 is an abundant number, since it is smaller than the sum of its proper divisors (25272571416).

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

14032640424 is a wasteful number, since it uses less digits than its factorization.

14032640424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436650 (or 1436646 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

It can be divided in two parts, 14032 and 640424, that added together give a palindrome (654456).

The spelling of 14032640424 in words is "fourteen billion, thirty-two million, six hundred forty thousand, four hundred twenty-four".