13944094378467 has 8 divisors (see below), whose sum is σ = 20282319096000. Its totient is φ = 8450966289960.

The previous prime is 13944094378453. The next prime is 13944094378483. The reversal of 13944094378467 is 76487349044931.

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

It is not a de Polignac number, because 13944094378467 - 2⁴³ = 5148001356259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13944094378267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211274157217 + ... + 211274157282.

It is an arithmetic number, because the mean of its divisors is an integer number (2535289887000).

Almost surely, 2^{13944094378467} is an apocalyptic number.

13944094378467 is a deficient number, since it is larger than the sum of its proper divisors (6338224717533).

13944094378467 is a wasteful number, since it uses less digits than its factorization.

13944094378467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422548314513.

The product of its (nonzero) digits is 438939648, while the sum is 69.

The spelling of 13944094378467 in words is "thirteen trillion, nine hundred forty-four billion, ninety-four million, three hundred seventy-eight thousand, four hundred sixty-seven".