241423400221021 has 16 divisors (see below), whose sum is σ = 256063512136320. Its totient is φ = 227128977472320.

The previous prime is 241423400220991. The next prime is 241423400221043. The reversal of 241423400221021 is 120122004324142.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241423400221021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241423400222021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21896991 + ... + 31021363.

It is an arithmetic number, because the mean of its divisors is an integer number (16003969508520).

Almost surely, 2^{241423400221021} is an apocalyptic number.

It is an amenable number.

241423400221021 is a deficient number, since it is larger than the sum of its proper divisors (14640111915299).

241423400221021 is a wasteful number, since it uses less digits than its factorization.

241423400221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143316.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 241423400221021 its reverse (120122004324142), we get a palindrome (361545404545163).

The spelling of 241423400221021 in words is "two hundred forty-one trillion, four hundred twenty-three billion, four hundred million, two hundred twenty-one thousand, twenty-one".