241221024543040 has 224 divisors, whose sum is σ = 594906103088640. Its totient is φ = 93104068018176.

The previous prime is 241221024542989. The next prime is 241221024543073. The reversal of 241221024543040 is 40345420122142.

It is a junction number, because it is equal to n+sod(n) for n = 241221024542987 and 241221024543005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2787575614 + ... + 2787662146.

It is an arithmetic number, because the mean of its divisors is an integer number (2655830817360).

Almost surely, 2^{241221024543040} is an apocalyptic number.

241221024543040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241221024543040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297453051544320).

241221024543040 is an abundant number, since it is smaller than the sum of its proper divisors (353685078545600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241221024543040 is a wasteful number, since it uses less digits than its factorization.

241221024543040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89209 (or 89199 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 241221024543040 its reverse (40345420122142), we get a palindrome (281566444665182).

The spelling of 241221024543040 in words is "two hundred forty-one trillion, two hundred twenty-one billion, twenty-four million, five hundred forty-three thousand, forty".