2144482991418 has 8 divisors (see below), whose sum is σ = 4288965982848. Its totient is φ = 714827663804.

The previous prime is 2144482991393. The next prime is 2144482991437. The reversal of 2144482991418 is 8141992844412.

It is a happy number.

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

2144482991418 is an admirable number.

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, 178706915946 + ... + 178706915957.

It is an arithmetic number, because the mean of its divisors is an integer number (536120747856).

Almost surely, 2^{2144482991418} is an apocalyptic number.

2144482991418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2144482991418 is a wasteful number, since it uses less digits than its factorization.

2144482991418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357413831908.

The product of its digits is 5308416, while the sum is 57.

The spelling of 2144482991418 in words is "two trillion, one hundred forty-four billion, four hundred eighty-two million, nine hundred ninety-one thousand, four hundred eighteen".