235434520418 has 4 divisors (see below), whose sum is σ = 353151780630. Its totient is φ = 117717260208.

The previous prime is 235434520417. The next prime is 235434520427. The reversal of 235434520418 is 814025434532.

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

It can be written as a sum of positive squares in only one way, i.e., 219373267129 + 16061253289 = 468373^2 + 126733^2 .

It is not an unprimeable number, because it can be changed into a prime (235434520417) 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 as a sum of consecutive naturals, namely, 58858630103 + ... + 58858630106.

Almost surely, 2^235434520418 is an apocalyptic number.

235434520418 is a deficient number, since it is larger than the sum of its proper divisors (117717260212).

235434520418 is a wasteful number, since it uses less digits than its factorization.

235434520418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117717260211.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 235434520418 in words is "two hundred thirty-five billion, four hundred thirty-four million, five hundred twenty thousand, four hundred eighteen".