242400433411 has 4 divisors (see below), whose sum is σ = 242767151824. Its totient is φ = 242033715000.

The previous prime is 242400433361. The next prime is 242400433487. The reversal of 242400433411 is 114334004242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114334004242 = 2 ⋅57167002121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242400433411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242400433411.

It is not an unprimeable number, because it can be changed into a prime (242400433111) 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, 183358215 + ... + 183359536.

It is an arithmetic number, because the mean of its divisors is an integer number (60691787956).

Almost surely, 2^242400433411 is an apocalyptic number.

242400433411 is a deficient number, since it is larger than the sum of its proper divisors (366718413).

242400433411 is an equidigital number, since it uses as much as digits as its factorization.

242400433411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366718412.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 242400433411 its reverse (114334004242), we get a palindrome (356734437653).

The spelling of 242400433411 in words is "two hundred forty-two billion, four hundred million, four hundred thirty-three thousand, four hundred eleven".