242404101323413 has 4 divisors (see below), whose sum is σ = 246977763612588. Its totient is φ = 237830439034240.

The previous prime is 242404101323357. The next prime is 242404101323453. The reversal of 242404101323413 is 314323101404242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 218669061976369 + 23735039347044 = 14787463^2 + 4871862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242404101323413 is a prime.

It is a super-2 number, since 2×242404101323413² (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 (242404101323453) 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, 2286831144508 + ... + 2286831144613.

It is an arithmetic number, because the mean of its divisors is an integer number (61744440903147).

Almost surely, 2^{242404101323413} is an apocalyptic number.

It is an amenable number.

242404101323413 is a deficient number, since it is larger than the sum of its proper divisors (4573662289175).

242404101323413 is an equidigital number, since it uses as much as digits as its factorization.

242404101323413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573662289174.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 242404101323413 its reverse (314323101404242), we get a palindrome (556727202727655).

The spelling of 242404101323413 in words is "two hundred forty-two trillion, four hundred four billion, one hundred one million, three hundred twenty-three thousand, four hundred thirteen".