242040400444 has 12 divisors (see below), whose sum is σ = 423751652968. Its totient is φ = 120968499600.

The previous prime is 242040400411. The next prime is 242040400447. The reversal of 242040400444 is 444004040242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242040400447) 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, 12914622 + ... + 12933349.

Almost surely, 2^242040400444 is an apocalyptic number.

It is an amenable number.

242040400444 is a deficient number, since it is larger than the sum of its proper divisors (181711252524).

242040400444 is a wasteful number, since it uses less digits than its factorization.

242040400444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25850316 (or 25850314 counting only the distinct ones).

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

Adding to 242040400444 its reverse (444004040242), we get a palindrome (686044440686).

The spelling of 242040400444 in words is "two hundred forty-two billion, forty million, four hundred thousand, four hundred forty-four".