241040512545521 has 16 divisors (see below), whose sum is σ = 259814538899328. Its totient is φ = 222299773401600.

The previous prime is 241040512545517. The next prime is 241040512545541. The reversal of 241040512545521 is 125545215040142.

It is a cyclic number.

It is not a de Polignac number, because 241040512545521 - 2² = 241040512545517 is a prime.

It is a super-2 number, since 2×241040512545521² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241040512545541) 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, 70491386 + ... + 73831676.

It is an arithmetic number, because the mean of its divisors is an integer number (16238408681208).

Almost surely, 2^{241040512545521} is an apocalyptic number.

It is an amenable number.

241040512545521 is a deficient number, since it is larger than the sum of its proper divisors (18774026353807).

241040512545521 is a wasteful number, since it uses less digits than its factorization.

241040512545521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345272.

The product of its (nonzero) digits is 320000, while the sum is 41.

Adding to 241040512545521 its reverse (125545215040142), we get a palindrome (366585727585663).

The spelling of 241040512545521 in words is "two hundred forty-one trillion, forty billion, five hundred twelve million, five hundred forty-five thousand, five hundred twenty-one".