242041441 has 4 divisors (see below), whose sum is σ = 242087572. Its totient is φ = 241995312.

The previous prime is 242041403. The next prime is 242041469. The reversal of 242041441 is 144140242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28998225 + 213043216 = 5385^2 + 14596^2 .

It is a cyclic number.

It is not a de Polignac number, because 242041441 - 2¹⁵ = 242008673 is a prime.

It is a super-2 number, since 2×242041441² = 117168118322712962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242341441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14010 + ... + 26083.

It is an arithmetic number, because the mean of its divisors is an integer number (60521893).

Almost surely, 2^242041441 is an apocalyptic number.

It is an amenable number.

242041441 is a deficient number, since it is larger than the sum of its proper divisors (46131).

242041441 is an equidigital number, since it uses as much as digits as its factorization.

242041441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46130.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 242041441 is about 15557.6810932735. The cubic root of 242041441 is about 623.2035376240.

Adding to 242041441 its reverse (144140242), we get a palindrome (386181683).

The spelling of 242041441 in words is "two hundred forty-two million, forty-one thousand, four hundred forty-one".