241253254231421 has 4 divisors (see below), whose sum is σ = 241292147233632. Its totient is φ = 241214361229212.

The previous prime is 241253254231387. The next prime is 241253254231459. The reversal of 241253254231421 is 124132452352142.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 241253254231421 - 2²⁶ = 241253187122557 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 (241253254231471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19446491801 + ... + 19446504206.

It is an arithmetic number, because the mean of its divisors is an integer number (60323036808408).

Almost surely, 2^{241253254231421} is an apocalyptic number.

It is an amenable number.

241253254231421 is a deficient number, since it is larger than the sum of its proper divisors (38893002211).

241253254231421 is an equidigital number, since it uses as much as digits as its factorization.

241253254231421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38893002210.

The product of its digits is 460800, while the sum is 41.

The spelling of 241253254231421 in words is "two hundred forty-one trillion, two hundred fifty-three billion, two hundred fifty-four million, two hundred thirty-one thousand, four hundred twenty-one".