14405344164 has 18 divisors (see below), whose sum is σ = 36413508950. Its totient is φ = 4801781376.

The previous prime is 14405344147. The next prime is 14405344169. The reversal of 14405344164 is 46144350441.

14405344164 is a `hidden beast` number, since 1 + 440 + 53 + 4 + 4 + 164 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8078414400 + 6326929764 = 89880^2 + 79542^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 400148449 = 14405344164 / (1 + 4 + 4 + 0 + 5 + 3 + 4 + 4 + 1 + 6 + 4).

It is not an unprimeable number, because it can be changed into a prime (14405344169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200074189 + ... + 200074260.

Almost surely, 2^14405344164 is an apocalyptic number.

It is an amenable number.

14405344164 is an abundant number, since it is smaller than the sum of its proper divisors (22008164786).

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

14405344164 is a wasteful number, since it uses less digits than its factorization.

14405344164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400148459 (or 400148454 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 14405344164 in words is "fourteen billion, four hundred five million, three hundred forty-four thousand, one hundred sixty-four".