245433104242 has 16 divisors (see below), whose sum is σ = 389822551992. Its totient is φ = 115492884480.

The previous prime is 245433104197. The next prime is 245433104243. The reversal of 245433104242 is 242401334542.

It can be written as a sum of positive squares in 4 ways, for example, as 227129449561 + 18303654681 = 476581^2 + 135291^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 245433104198 and 245433104207.

It is not an unprimeable number, because it can be changed into a prime (245433104243) 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 7 ways as a sum of consecutive naturals, for example, 699298 + ... + 989890.

Almost surely, 2^245433104242 is an apocalyptic number.

245433104242 is a deficient number, since it is larger than the sum of its proper divisors (144389447750).

245433104242 is a wasteful number, since it uses less digits than its factorization.

245433104242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315453.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 245433104242 its reverse (242401334542), we get a palindrome (487834438784).

The spelling of 245433104242 in words is "two hundred forty-five billion, four hundred thirty-three million, one hundred four thousand, two hundred forty-two".