242244444 has 48 divisors (see below), whose sum is σ = 611465120. Its totient is φ = 74200320.

The previous prime is 242244421. The next prime is 242244449. The reversal of 242244444 is 444442242.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242244449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32334 + ... + 39114.

Almost surely, 2^242244444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242244444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305732560).

242244444 is an abundant number, since it is smaller than the sum of its proper divisors (369220676).

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

242244444 is a wasteful number, since it uses less digits than its factorization.

242244444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7030 (or 7028 counting only the distinct ones).

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

The square root of 242244444 is about 15564.2039308151. The cubic root of 242244444 is about 623.3777183134.

Adding to 242244444 its reverse (444442242), we get a palindrome (686686686).

The spelling of 242244444 in words is "two hundred forty-two million, two hundred forty-four thousand, four hundred forty-four".