242431203444 has 24 divisors (see below), whose sum is σ = 568100594880. Its totient is φ = 80463574464.

The previous prime is 242431203433. The next prime is 242431203449. The reversal of 242431203444 is 444302134242.

It is a super-2 number, since 2×242431203444² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242431203449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43350424 + ... + 43356015.

It is an arithmetic number, because the mean of its divisors is an integer number (23670858120).

Almost surely, 2^242431203444 is an apocalyptic number.

It is an amenable number.

242431203444 is an abundant number, since it is smaller than the sum of its proper divisors (325669391436).

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

242431203444 is a wasteful number, since it uses less digits than its factorization.

242431203444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86706679 (or 86706677 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 242431203444 its reverse (444302134242), we get a palindrome (686733337686).

The spelling of 242431203444 in words is "two hundred forty-two billion, four hundred thirty-one million, two hundred three thousand, four hundred forty-four".