13944094378466 has 8 divisors (see below), whose sum is σ = 23904161791680. Its totient is φ = 5976040447908.

The previous prime is 13944094378453. The next prime is 13944094378483. The reversal of 13944094378466 is 66487349044931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13944094378396 and 13944094378405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498003370646 + ... + 498003370673.

It is an arithmetic number, because the mean of its divisors is an integer number (2988020223960).

Almost surely, 2^{13944094378466} is an apocalyptic number.

13944094378466 is a deficient number, since it is larger than the sum of its proper divisors (9960067413214).

13944094378466 is an equidigital number, since it uses as much as digits as its factorization.

13944094378466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996006741328.

The product of its (nonzero) digits is 376233984, while the sum is 68.

The spelling of 13944094378466 in words is "thirteen trillion, nine hundred forty-four billion, ninety-four million, three hundred seventy-eight thousand, four hundred sixty-six".