234440040104321 has 4 divisors (see below), whose sum is σ = 244633085326272. Its totient is φ = 224246994882372.

The previous prime is 234440040104317. The next prime is 234440040104357. The reversal of 234440040104321 is 123401040044432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234440040104321 - 2² = 234440040104317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234440040104311) 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 3 ways as a sum of consecutive naturals, for example, 5096522610941 + ... + 5096522610986.

It is an arithmetic number, because the mean of its divisors is an integer number (61158271331568).

Almost surely, 2^{234440040104321} is an apocalyptic number.

It is an amenable number.

234440040104321 is a deficient number, since it is larger than the sum of its proper divisors (10193045221951).

234440040104321 is a wasteful number, since it uses less digits than its factorization.

234440040104321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10193045221950.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 234440040104321 its reverse (123401040044432), we get a palindrome (357841080148753).

The spelling of 234440040104321 in words is "two hundred thirty-four trillion, four hundred forty billion, forty million, one hundred four thousand, three hundred twenty-one".