43834422309 has 4 divisors (see below), whose sum is σ = 58445896416. Its totient is φ = 29222948204.

The previous prime is 43834422299. The next prime is 43834422323. The reversal of 43834422309 is 90322443834.

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 43834422309 - 2⁹ = 43834421797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43834422389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7305737049 + ... + 7305737054.

It is an arithmetic number, because the mean of its divisors is an integer number (14611474104).

Almost surely, 2^43834422309 is an apocalyptic number.

It is an amenable number.

43834422309 is a deficient number, since it is larger than the sum of its proper divisors (14611474107).

43834422309 is a wasteful number, since it uses less digits than its factorization.

43834422309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14611474106.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 43834422309 in words is "forty-three billion, eight hundred thirty-four million, four hundred twenty-two thousand, three hundred nine".