241642028417 has 4 divisors (see below), whose sum is σ = 241643163396. Its totient is φ = 241640893440.

The previous prime is 241642028393. The next prime is 241642028423. The reversal of 241642028417 is 714820246142.

241642028417 is digitally balanced in base 2, 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 199872479041 + 41769549376 = 447071^2 + 204376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241642028417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241642028437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141584 + ... + 709457.

It is an arithmetic number, because the mean of its divisors is an integer number (60410790849).

Almost surely, 2^241642028417 is an apocalyptic number.

It is an amenable number.

241642028417 is a deficient number, since it is larger than the sum of its proper divisors (1134979).

241642028417 is an equidigital number, since it uses as much as digits as its factorization.

241642028417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134978.

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 241642028417 in words is "two hundred forty-one billion, six hundred forty-two million, twenty-eight thousand, four hundred seventeen".