241221431045204 has 6 divisors (see below), whose sum is σ = 422137504329114. Its totient is φ = 120610715522600.

The previous prime is 241221431045083. The next prime is 241221431045267. The reversal of 241221431045204 is 402540134122142.

It can be written as a sum of positive squares in only one way, i.e., 211735966322500 + 29485464722704 = 14551150^2 + 5430052^2 .

It is a super-2 number, since 2×241221431045204² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30152678880647 + ... + 30152678880654.

It is an arithmetic number, because the mean of its divisors is an integer number (70356250721519).

Almost surely, 2^{241221431045204} is an apocalyptic number.

It is an amenable number.

241221431045204 is a deficient number, since it is larger than the sum of its proper divisors (180916073283910).

241221431045204 is a wasteful number, since it uses less digits than its factorization.

241221431045204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60305357761305 (or 60305357761303 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 241221431045204 its reverse (402540134122142), we get a palindrome (643761565167346).

The spelling of 241221431045204 in words is "two hundred forty-one trillion, two hundred twenty-one billion, four hundred thirty-one million, forty-five thousand, two hundred four".