241553440334221 has 8 divisors (see below), whose sum is σ = 269223648670080. Its totient is φ = 215378918935488.

The previous prime is 241553440334209. The next prime is 241553440334291. The reversal of 241553440334221 is 122433044355142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 241553440334221 - 2⁷ = 241553440334093 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 (241553440334291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373921733941 + ... + 373921734586.

It is an arithmetic number, because the mean of its divisors is an integer number (33652956083760).

Almost surely, 2^{241553440334221} is an apocalyptic number.

It is an amenable number.

241553440334221 is a deficient number, since it is larger than the sum of its proper divisors (27670208335859).

241553440334221 is a wasteful number, since it uses less digits than its factorization.

241553440334221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747843468563.

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 241553440334221 its reverse (122433044355142), we get a palindrome (363986484689363).

The spelling of 241553440334221 in words is "two hundred forty-one trillion, five hundred fifty-three billion, four hundred forty million, three hundred thirty-four thousand, two hundred twenty-one".