241540237436221 has 16 divisors (see below), whose sum is σ = 244711408523904. Its totient is φ = 238395569577984.

The previous prime is 241540237436219. The next prime is 241540237436231. The reversal of 241540237436221 is 122634732045142.

It is a cyclic number.

It is not a de Polignac number, because 241540237436221 - 2¹ = 241540237436219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241540237436231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4443526 + ... + 22423768.

It is an arithmetic number, because the mean of its divisors is an integer number (15294463032744).

Almost surely, 2^{241540237436221} is an apocalyptic number.

It is an amenable number.

241540237436221 is a deficient number, since it is larger than the sum of its proper divisors (3171171087683).

241540237436221 is a wasteful number, since it uses less digits than its factorization.

241540237436221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17980980.

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 241540237436221 in words is "two hundred forty-one trillion, five hundred forty billion, two hundred thirty-seven million, four hundred thirty-six thousand, two hundred twenty-one".