241821104421 has 12 divisors (see below), whose sum is σ = 349138163328. Its totient is φ = 148812987024.

The previous prime is 241821104401. The next prime is 241821104423. The reversal of 241821104421 is 124401128142.

It is not a de Polignac number, because 241821104421 - 2¹⁴ = 241821088037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241821104423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238481845 + ... + 238482858.

It is an arithmetic number, because the mean of its divisors is an integer number (29094846944).

Almost surely, 2^241821104421 is an apocalyptic number.

It is an amenable number.

241821104421 is a deficient number, since it is larger than the sum of its proper divisors (107317058907).

241821104421 is a wasteful number, since it uses less digits than its factorization.

241821104421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476964732 (or 476964719 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The spelling of 241821104421 in words is "two hundred forty-one billion, eight hundred twenty-one million, one hundred four thousand, four hundred twenty-one".