43410242321 has 4 divisors (see below), whose sum is σ = 44146009200. Its totient is φ = 42674475444.

The previous prime is 43410242299. The next prime is 43410242327. The reversal of 43410242321 is 12324201434.

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 a de Polignac number, because none of the positive numbers 2^k-43410242321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43410242327) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 367883351 + ... + 367883468.

It is an arithmetic number, because the mean of its divisors is an integer number (11036502300).

Almost surely, 2^43410242321 is an apocalyptic number.

It is an amenable number.

43410242321 is a deficient number, since it is larger than the sum of its proper divisors (735766879).

43410242321 is an equidigital number, since it uses as much as digits as its factorization.

43410242321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735766878.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 43410242321 its reverse (12324201434), we get a palindrome (55734443755).

The spelling of 43410242321 in words is "forty-three billion, four hundred ten million, two hundred forty-two thousand, three hundred twenty-one".