201441818 has 8 divisors (see below), whose sum is σ = 302742048. Its totient is φ = 100527804.

The previous prime is 201441811. The next prime is 201441827. The reversal of 201441818 is 818144102.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (201441811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95246 + ... + 97337.

It is an arithmetic number, because the mean of its divisors is an integer number (37842756).

Almost surely, 2^201441818 is an apocalyptic number.

201441818 is a deficient number, since it is larger than the sum of its proper divisors (101300230).

201441818 is a wasteful number, since it uses less digits than its factorization.

201441818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193108.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 201441818 is about 14193.0200450785. The cubic root of 201441818 is about 586.2054845928.

The spelling of 201441818 in words is "two hundred one million, four hundred forty-one thousand, eight hundred eighteen".