242324440 has 32 divisors (see below), whose sum is σ = 550242000. Its totient is φ = 96038784.

The previous prime is 242324413. The next prime is 242324441. The reversal of 242324440 is 44423242.

It is a super-2 number, since 2×242324440² = 117442268442627200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242324441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23430 + ... + 32149.

Almost surely, 2^242324440 is an apocalyptic number.

242324440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242324440 is an abundant number, since it is smaller than the sum of its proper divisors (307917560).

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

242324440 is a wasteful number, since it uses less digits than its factorization.

242324440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55699 (or 55695 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 242324440 is about 15566.7735899254. The cubic root of 242324440 is about 623.4463297745.

Adding to 242324440 its reverse (44423242), we get a palindrome (286747682).

The spelling of 242324440 in words is "two hundred forty-two million, three hundred twenty-four thousand, four hundred forty".