201440214 has 24 divisors (see below), whose sum is σ = 445741920. Its totient is φ = 65717808.

The previous prime is 201440209. The next prime is 201440221. The reversal of 201440214 is 412044102.

201440214 is a `hidden beast` number, since 201 + 440 + 21 + 4 = 666.

201440214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118209 + ... + 119900.

It is an arithmetic number, because the mean of its divisors is an integer number (18572580).

Almost surely, 2^201440214 is an apocalyptic number.

201440214 is an abundant number, since it is smaller than the sum of its proper divisors (244301706).

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

201440214 is a wasteful number, since it uses less digits than its factorization.

201440214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238164 (or 238161 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 201440214 is about 14192.9635383171. The cubic root of 201440214 is about 586.2039286827.

Adding to 201440214 its reverse (412044102), we get a palindrome (613484316).

The spelling of 201440214 in words is "two hundred one million, four hundred forty thousand, two hundred fourteen".