242100444634 has 4 divisors (see below), whose sum is σ = 363150666954. Its totient is φ = 121050222316.

The previous prime is 242100444623. The next prime is 242100444661. The reversal of 242100444634 is 436444001242.

242100444634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 214262523225 + 27837921409 = 462885^2 + 166847^2 .

It is a super-2 number, since 2×242100444634² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242100444634.

It is an unprimeable number.

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, 60525111157 + ... + 60525111160.

Almost surely, 2^242100444634 is an apocalyptic number.

242100444634 is a deficient number, since it is larger than the sum of its proper divisors (121050222320).

242100444634 is a wasteful number, since it uses less digits than its factorization.

242100444634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121050222319.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 242100444634 its reverse (436444001242), we get a palindrome (678544445876).

The spelling of 242100444634 in words is "two hundred forty-two billion, one hundred million, four hundred forty-four thousand, six hundred thirty-four".