242144412 has 24 divisors (see below), whose sum is σ = 565258512. Its totient is φ = 80678400.

The previous prime is 242144407. The next prime is 242144453. The reversal of 242144412 is 214441242.

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, 43212 + ... + 48492.

It is an arithmetic number, because the mean of its divisors is an integer number (23552438).

Almost surely, 2^242144412 is an apocalyptic number.

It is an amenable number.

242144412 is an abundant number, since it is smaller than the sum of its proper divisors (323114100).

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

242144412 is a wasteful number, since it uses less digits than its factorization.

242144412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109 (or 9107 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 242144412 is about 15560.9900713290. The cubic root of 242144412 is about 623.2919009958.

Adding to 242144412 its reverse (214441242), we get a palindrome (456585654).

It can be divided in two parts, 242144 and 412, that added together give a triangular number (242556 = T₆₉₆).

The spelling of 242144412 in words is "two hundred forty-two million, one hundred forty-four thousand, four hundred twelve".