233440220044144 has 40 divisors (see below), whose sum is σ = 482930930477952. Its totient is φ = 109048919770560.

The previous prime is 233440220044081. The next prime is 233440220044151. The reversal of 233440220044144 is 441440022044332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7376128642 + ... + 7376160289.

Almost surely, 2^{233440220044144} is an apocalyptic number.

It is an amenable number.

233440220044144 is an abundant number, since it is smaller than the sum of its proper divisors (249490710433808).

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

233440220044144 is a wasteful number, since it uses less digits than its factorization.

233440220044144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14752289005 (or 14752288999 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 233440220044144 its reverse (441440022044332), we get a palindrome (674880242088476).

The spelling of 233440220044144 in words is "two hundred thirty-three trillion, four hundred forty billion, two hundred twenty million, forty-four thousand, one hundred forty-four".