14002131421432 has 96 divisors (see below), whose sum is σ = 34920240536160. Its totient is φ = 5134471372800.

The previous prime is 14002131421337. The next prime is 14002131421457. The reversal of 14002131421432 is 23412413120041.

It is a happy number.

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 14002131421432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60662169 + ... + 60892552.

It is an arithmetic number, because the mean of its divisors is an integer number (363752505585).

Almost surely, 2^{14002131421432} is an apocalyptic number.

It is an amenable number.

14002131421432 is an abundant number, since it is smaller than the sum of its proper divisors (20918109114728).

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

14002131421432 is a wasteful number, since it uses less digits than its factorization.

14002131421432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121554773 (or 121554758 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 14002131421432 its reverse (23412413120041), we get a palindrome (37414544541473).

The spelling of 14002131421432 in words is "fourteen trillion, two billion, one hundred thirty-one million, four hundred twenty-one thousand, four hundred thirty-two".