242441440 has 24 divisors (see below), whose sum is σ = 572768280. Its totient is φ = 96976512.

The previous prime is 242441431. The next prime is 242441447. The reversal of 242441440 is 44144242.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757470 + ... + 757789.

It is an arithmetic number, because the mean of its divisors is an integer number (23865345).

Almost surely, 2^242441440 is an apocalyptic number.

242441440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242441440 is an abundant number, since it is smaller than the sum of its proper divisors (330326840).

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

242441440 is a wasteful number, since it uses less digits than its factorization.

242441440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515274 (or 1515266 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 242441440 is about 15570.5311405873. The cubic root of 242441440 is about 623.5466518663.

Adding to 242441440 its reverse (44144242), we get a palindrome (286585682).

The spelling of 242441440 in words is "two hundred forty-two million, four hundred forty-one thousand, four hundred forty".