242441445 has 8 divisors (see below), whose sum is σ = 387906336. Its totient is φ = 129302096.

The previous prime is 242441431. The next prime is 242441447. The reversal of 242441445 is 544144242.

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

It is a cyclic number.

It is not a de Polignac number, because 242441445 - 2⁷ = 242441317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242441447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8081367 + ... + 8081396.

It is an arithmetic number, because the mean of its divisors is an integer number (48488292).

Almost surely, 2^242441445 is an apocalyptic number.

It is an amenable number.

242441445 is a deficient number, since it is larger than the sum of its proper divisors (145464891).

242441445 is a wasteful number, since it uses less digits than its factorization.

242441445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16162771.

The product of its digits is 20480, while the sum is 30.

The square root of 242441445 is about 15570.5313011470. The cubic root of 242441445 is about 623.5466561529.

Adding to 242441445 its reverse (544144242), we get a palindrome (786585687).

The spelling of 242441445 in words is "two hundred forty-two million, four hundred forty-one thousand, four hundred forty-five".