163440203214 has 8 divisors (see below), whose sum is σ = 326880406440. Its totient is φ = 54480067736.

The previous prime is 163440203191. The next prime is 163440203231. The reversal of 163440203214 is 412302044361.

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

163440203214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13620016929 + ... + 13620016940.

It is an arithmetic number, because the mean of its divisors is an integer number (40860050805).

Almost surely, 2^163440203214 is an apocalyptic number.

163440203214 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.

163440203214 is a wasteful number, since it uses less digits than its factorization.

163440203214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27240033874.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 163440203214 its reverse (412302044361), we get a palindrome (575742247575).

The spelling of 163440203214 in words is "one hundred sixty-three billion, four hundred forty million, two hundred three thousand, two hundred fourteen".