434124423109 has 4 divisors (see below), whose sum is σ = 467518609516. Its totient is φ = 400730236704.

The previous prime is 434124423101. The next prime is 434124423113. The reversal of 434124423109 is 901324421434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 107963502084 + 326160921025 = 328578^2 + 571105^2 .

It is a cyclic number.

It is not a de Polignac number, because 434124423109 - 2³ = 434124423101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434124423101) 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, 16697093184 + ... + 16697093209.

It is an arithmetic number, because the mean of its divisors is an integer number (116879652379).

Almost surely, 2^434124423109 is an apocalyptic number.

It is an amenable number.

434124423109 is a deficient number, since it is larger than the sum of its proper divisors (33394186407).

434124423109 is a wasteful number, since it uses less digits than its factorization.

434124423109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33394186406.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 434124423109 in words is "four hundred thirty-four billion, one hundred twenty-four million, four hundred twenty-three thousand, one hundred nine".