201441242 has 8 divisors (see below), whose sum is σ = 302296116. Its totient is φ = 100675872.

The previous prime is 201441239. The next prime is 201441269. The reversal of 201441242 is 242144102.

It can be written as a sum of positive squares in 2 ways, for example, as 180929401 + 20511841 = 13451^2 + 4529^2 .

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

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, 16433 + ... + 25940.

Almost surely, 2^201441242 is an apocalyptic number.

201441242 is a deficient number, since it is larger than the sum of its proper divisors (100854874).

201441242 is a wasteful number, since it uses less digits than its factorization.

201441242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44752.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 201441242 is about 14192.9997533996. Note that the first 3 decimals coincide. The cubic root of 201441242 is about 586.2049258629.

Adding to 201441242 its reverse (242144102), we get a palindrome (443585344).

The spelling of 201441242 in words is "two hundred one million, four hundred forty-one thousand, two hundred forty-two".