241643744444421 has 24 divisors (see below), whose sum is σ = 381069671823360. Its totient is φ = 146336250024000.

The previous prime is 241643744444393. The next prime is 241643744444423. The reversal of 241643744444421 is 124444447346142.

241643744444421 is a `hidden beast` number, since 2 + 4 + 164 + 37 + 4 + 4 + 4 + 4 + 442 + 1 = 666.

It is not a de Polignac number, because 241643744444421 - 2⁹ = 241643744443909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241643744444423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 954074280 + ... + 954327521.

It is an arithmetic number, because the mean of its divisors is an integer number (15877902992640).

Almost surely, 2^{241643744444421} is an apocalyptic number.

It is an amenable number.

241643744444421 is a deficient number, since it is larger than the sum of its proper divisors (139425927378939).

241643744444421 is a wasteful number, since it uses less digits than its factorization.

241643744444421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908403097 (or 1908403094 counting only the distinct ones).

The product of its digits is 33030144, while the sum is 54.

The spelling of 241643744444421 in words is "two hundred forty-one trillion, six hundred forty-three billion, seven hundred forty-four million, four hundred forty-four thousand, four hundred twenty-one".