241221351444445 has 16 divisors (see below), whose sum is σ = 299629875345408. Its totient is φ = 186283047464640.

The previous prime is 241221351444439. The next prime is 241221351444461. The reversal of 241221351444445 is 544444153122142.

It is not a de Polignac number, because 241221351444445 - 2²⁵ = 241221317890013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241221351444395 and 241221351444404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5133437911 + ... + 5133484900.

It is an arithmetic number, because the mean of its divisors is an integer number (18726867209088).

Almost surely, 2^{241221351444445} is an apocalyptic number.

It is an amenable number.

241221351444445 is a deficient number, since it is larger than the sum of its proper divisors (58408523900963).

241221351444445 is a wasteful number, since it uses less digits than its factorization.

241221351444445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10266922980.

The product of its digits is 2457600, while the sum is 46.

The spelling of 241221351444445 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred fifty-one million, four hundred forty-four thousand, four hundred forty-five".