233040442242 has 16 divisors (see below), whose sum is σ = 470885843232. Its totient is φ = 76879320960.

The previous prime is 233040442241. The next prime is 233040442249. The reversal of 233040442242 is 242244040332.

It is not an unprimeable number, because it can be changed into a prime (233040442241) 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 7 ways as a sum of consecutive naturals, for example, 200205984 + ... + 200207147.

It is an arithmetic number, because the mean of its divisors is an integer number (29430365202).

Almost surely, 2^233040442242 is an apocalyptic number.

233040442242 is an abundant number, since it is smaller than the sum of its proper divisors (237845400990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233040442242 is a wasteful number, since it uses less digits than its factorization.

233040442242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400413233.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 233040442242 its reverse (242244040332), we get a palindrome (475284482574).

The spelling of 233040442242 in words is "two hundred thirty-three billion, forty million, four hundred forty-two thousand, two hundred forty-two".