242404444 has 12 divisors (see below), whose sum is σ = 428408568. Its totient is φ = 120002000.

The previous prime is 242404441. The next prime is 242404453. The reversal of 242404444 is 444404242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242404441) 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, 299602 + ... + 300409.

It is an arithmetic number, because the mean of its divisors is an integer number (35700714).

Almost surely, 2^242404444 is an apocalyptic number.

It is an amenable number.

242404444 is a deficient number, since it is larger than the sum of its proper divisors (186004124).

242404444 is a wasteful number, since it uses less digits than its factorization.

242404444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600116 (or 600114 counting only the distinct ones).

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

The square root of 242404444 is about 15569.3430818387. The cubic root of 242404444 is about 623.5149329964.

Adding to 242404444 its reverse (444404242), we get a palindrome (686808686).

The spelling of 242404444 in words is "two hundred forty-two million, four hundred four thousand, four hundred forty-four".