242402554411 has 4 divisors (see below), whose sum is σ = 243077770800. Its totient is φ = 241727338024.

The previous prime is 242402554367. The next prime is 242402554421. The reversal of 242402554411 is 114455204242.

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

It is a cyclic number.

It is not a de Polignac number, because 242402554411 - 2¹⁵ = 242402521643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242402554421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337607656 + ... + 337608373.

It is an arithmetic number, because the mean of its divisors is an integer number (60769442700).

Almost surely, 2^242402554411 is an apocalyptic number.

242402554411 is a deficient number, since it is larger than the sum of its proper divisors (675216389).

242402554411 is an equidigital number, since it uses as much as digits as its factorization.

242402554411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675216388.

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 242402554411 its reverse (114455204242), we get a palindrome (356857758653).

The spelling of 242402554411 in words is "two hundred forty-two billion, four hundred two million, five hundred fifty-four thousand, four hundred eleven".