242103143224424 has 8 divisors (see below), whose sum is σ = 453943393545810. Its totient is φ = 121051571612208.

The previous prime is 242103143224403. The next prime is 242103143224429. The reversal of 242103143224424 is 424422341301242.

It can be written as a sum of positive squares in only one way, i.e., 184300119215524 + 57803024008900 = 13575718^2 + 7602830^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×242103143224424² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242103143224429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15131446451519 + ... + 15131446451534.

Almost surely, 2^{242103143224424} is an apocalyptic number.

It is an amenable number.

242103143224424 is a deficient number, since it is larger than the sum of its proper divisors (211840250321386).

242103143224424 is a wasteful number, since it uses less digits than its factorization.

242103143224424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30262892903059 (or 30262892903055 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 242103143224424 its reverse (424422341301242), we get a palindrome (666525484525666).

The spelling of 242103143224424 in words is "two hundred forty-two trillion, one hundred three billion, one hundred forty-three million, two hundred twenty-four thousand, four hundred twenty-four".