242424444 has 24 divisors (see below), whose sum is σ = 580946128. Its totient is φ = 78624000.

The previous prime is 242424397. The next prime is 242424461. The reversal of 242424444 is 444424242.

It is a super-2 number, since 2×242424444² = 117539222097418272, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272557 + ... + 273444.

Almost surely, 2^242424444 is an apocalyptic number.

It is an amenable number.

242424444 is an abundant number, since it is smaller than the sum of its proper divisors (338521684).

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

242424444 is a wasteful number, since it uses less digits than its factorization.

242424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546045 (or 546043 counting only the distinct ones).

The product of its digits is 32768, while the sum is 30.

The square root of 242424444 is about 15569.9853564478. The cubic root of 242424444 is about 623.5320805860.

Adding to 242424444 its reverse (444424242), we get a palindrome (686848686).

The spelling of 242424444 in words is "two hundred forty-two million, four hundred twenty-four thousand, four hundred forty-four".