241221440005220 has 24 divisors (see below), whose sum is σ = 506602684603008. Its totient is φ = 96481402556000.

The previous prime is 241221440005219. The next prime is 241221440005223. The reversal of 241221440005220 is 22500044122142.

It is not an unprimeable number, because it can be changed into a prime (241221440005223) 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, 448064636 + ... + 448602675.

It is an arithmetic number, because the mean of its divisors is an integer number (21108445191792).

Almost surely, 2^{241221440005220} is an apocalyptic number.

241221440005220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241221440005220 is an abundant number, since it is smaller than the sum of its proper divisors (265381244597788).

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

241221440005220 is a wasteful number, since it uses less digits than its factorization.

241221440005220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896680771 (or 896680769 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 241221440005220 its reverse (22500044122142), we get a palindrome (263721484127362).

The spelling of 241221440005220 in words is "two hundred forty-one trillion, two hundred twenty-one billion, four hundred forty million, five thousand, two hundred twenty".