242021303204404 has 24 divisors (see below), whose sum is σ = 423755866578240. Its totient is φ = 120948203380224.

The previous prime is 242021303204323. The next prime is 242021303204479. The reversal of 242021303204404 is 404402303120242.

It is a super-2 number, since 2×242021303204404² (a number of 30 digits) contains 22 as substring.

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, 200717097 + ... + 201919279.

It is an arithmetic number, because the mean of its divisors is an integer number (17656494440760).

Almost surely, 2^{242021303204404} is an apocalyptic number.

It is an amenable number.

242021303204404 is a deficient number, since it is larger than the sum of its proper divisors (181734563373836).

242021303204404 is a wasteful number, since it uses less digits than its factorization.

242021303204404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228119 (or 1228117 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 242021303204404 its reverse (404402303120242), we get a palindrome (646423606324646).

The spelling of 242021303204404 in words is "two hundred forty-two trillion, twenty-one billion, three hundred three million, two hundred four thousand, four hundred four".