241401043240021 has 16 divisors (see below), whose sum is σ = 277229994883200. Its totient is φ = 205908765910848.

The previous prime is 241401043240009. The next prime is 241401043240031. The reversal of 241401043240021 is 120042340104142.

It is not a de Polignac number, because 241401043240021 - 2⁹ = 241401043239509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241401043240031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34381126 + ... + 40802743.

It is an arithmetic number, because the mean of its divisors is an integer number (17326874680200).

Almost surely, 2^{241401043240021} is an apocalyptic number.

It is an amenable number.

241401043240021 is a deficient number, since it is larger than the sum of its proper divisors (35828951643179).

241401043240021 is a wasteful number, since it uses less digits than its factorization.

241401043240021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75186108.

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

Adding to 241401043240021 its reverse (120042340104142), we get a palindrome (361443383344163).

The spelling of 241401043240021 in words is "two hundred forty-one trillion, four hundred one billion, forty-three million, two hundred forty thousand, twenty-one".