243414120411 has 64 divisors (see below), whose sum is σ = 465099494400. Its totient is φ = 122088556800.

The previous prime is 243414120343. The next prime is 243414120419. The reversal of 243414120411 is 114021414342.

243414120411 is a `hidden beast` number, since 2 + 43 + 414 + 1 + 204 + 1 + 1 = 666.

It is not a de Polignac number, because 243414120411 - 2¹⁹ = 243413596123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (243414120419) 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 63 ways as a sum of consecutive naturals, for example, 1958370 + ... + 2078951.

It is an arithmetic number, because the mean of its divisors is an integer number (7267179600).

Almost surely, 2^243414120411 is an apocalyptic number.

243414120411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

243414120411 is a deficient number, since it is larger than the sum of its proper divisors (221685373989).

243414120411 is a wasteful number, since it uses less digits than its factorization.

243414120411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037377 (or 4037371 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 243414120411 its reverse (114021414342), we get a palindrome (357435534753).

The spelling of 243414120411 in words is "two hundred forty-three billion, four hundred fourteen million, one hundred twenty thousand, four hundred eleven".