242420040244 has 24 divisors (see below), whose sum is σ = 430468819200. Its totient is φ = 119431001760.

The previous prime is 242420040157. The next prime is 242420040277. The reversal of 242420040244 is 442040024242.

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, 218277 + ... + 729715.

It is an arithmetic number, because the mean of its divisors is an integer number (17936200800).

Almost surely, 2^242420040244 is an apocalyptic number.

It is an amenable number.

242420040244 is a deficient number, since it is larger than the sum of its proper divisors (188048778956).

242420040244 is a wasteful number, since it uses less digits than its factorization.

242420040244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513183 (or 513181 counting only the distinct ones).

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

Adding to 242420040244 its reverse (442040024242), we get a palindrome (684460064486).

The spelling of 242420040244 in words is "two hundred forty-two billion, four hundred twenty million, forty thousand, two hundred forty-four".