242242444 has 12 divisors (see below), whose sum is σ = 424177600. Its totient is φ = 121048848.

The previous prime is 242242439. The next prime is 242242471. The reversal of 242242444 is 444242242.

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

It is an unprimeable number.

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, 10179 + ... + 24250.

Almost surely, 2^242242444 is an apocalyptic number.

It is an amenable number.

242242444 is a deficient number, since it is larger than the sum of its proper divisors (181935156).

242242444 is a wasteful number, since it uses less digits than its factorization.

242242444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36192 (or 36190 counting only the distinct ones).

The product of its digits is 16384, while the sum is 28.

The square root of 242242444 is about 15564.1396806891. The cubic root of 242242444 is about 623.3760027476.

Adding to 242242444 its reverse (444242242), we get a palindrome (686484686).

The spelling of 242242444 in words is "two hundred forty-two million, two hundred forty-two thousand, four hundred forty-four".