42344030609 has 4 divisors (see below), whose sum is σ = 42345221616. Its totient is φ = 42342839604.

The previous prime is 42344030543. The next prime is 42344030639. The reversal of 42344030609 is 90603044324.

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 42344030609 - 2²⁴ = 42327253393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42344030639) 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, 540479 + ... + 613844.

It is an arithmetic number, because the mean of its divisors is an integer number (10586305404).

Almost surely, 2^42344030609 is an apocalyptic number.

It is an amenable number.

42344030609 is a deficient number, since it is larger than the sum of its proper divisors (1191007).

42344030609 is a wasteful number, since it uses less digits than its factorization.

42344030609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191006.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 42344030609 in words is "forty-two billion, three hundred forty-four million, thirty thousand, six hundred nine".