14400978188 has 12 divisors (see below), whose sum is σ = 26684165592. Its totient is φ = 6776930880.

The previous prime is 14400978187. The next prime is 14400978227. The reversal of 14400978188 is 88187900441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14400978181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105889478 + ... + 105889613.

It is an arithmetic number, because the mean of its divisors is an integer number (2223680466).

Almost surely, 2^14400978188 is an apocalyptic number.

It is an amenable number.

14400978188 is a deficient number, since it is larger than the sum of its proper divisors (12283187404).

14400978188 is a wasteful number, since it uses less digits than its factorization.

14400978188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211779112 (or 211779110 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 50.

The spelling of 14400978188 in words is "fourteen billion, four hundred million, nine hundred seventy-eight thousand, one hundred eighty-eight".