234453544144 has 20 divisors (see below), whose sum is σ = 456791477760. Its totient is φ = 116571872480.

The previous prime is 234453544079. The next prime is 234453544153. The reversal of 234453544144 is 441445354432.

It is a self number, because there is not a number n which added to its sum of digits gives 234453544144.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40928272 + ... + 40933999.

It is an arithmetic number, because the mean of its divisors is an integer number (22839573888).

Almost surely, 2^234453544144 is an apocalyptic number.

It is an amenable number.

234453544144 is a deficient number, since it is larger than the sum of its proper divisors (222337933616).

234453544144 is a wasteful number, since it uses less digits than its factorization.

234453544144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81862458 (or 81862452 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 43.

Adding to 234453544144 its reverse (441445354432), we get a palindrome (675898898576).

The spelling of 234453544144 in words is "two hundred thirty-four billion, four hundred fifty-three million, five hundred forty-four thousand, one hundred forty-four".