241042432020421 has 16 divisors (see below), whose sum is σ = 241952540649520. Its totient is φ = 240134162042880.

The previous prime is 241042432020407. The next prime is 241042432020443. The reversal of 241042432020421 is 124020234240142.

It can be written as a sum of positive squares in 8 ways, for example, as 83893893928321 + 157148538092100 = 9159361^2 + 12535890^2 .

It is a cyclic number.

It is not a de Polignac number, because 241042432020421 - 2¹⁹ = 241042431496133 is a prime.

It is a super-2 number, since 2×241042432020421² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241042432060421) 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, 1345306081 + ... + 1345485241.

It is an arithmetic number, because the mean of its divisors is an integer number (15122033790595).

Almost surely, 2^{241042432020421} is an apocalyptic number.

It is an amenable number.

241042432020421 is a deficient number, since it is larger than the sum of its proper divisors (910108629099).

241042432020421 is a wasteful number, since it uses less digits than its factorization.

241042432020421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184264.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 241042432020421 its reverse (124020234240142), we get a palindrome (365062666260563).

The spelling of 241042432020421 in words is "two hundred forty-one trillion, forty-two billion, four hundred thirty-two million, twenty thousand, four hundred twenty-one".