43190000429 has 4 divisors (see below), whose sum is σ = 43262834076. Its totient is φ = 43117166784.

The previous prime is 43190000417. The next prime is 43190000449. The reversal of 43190000429 is 92400009134.

It is a happy number.

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 36693318025 + 6496682404 = 191555^2 + 80602^2 .

It is a cyclic number.

It is not a de Polignac number, because 43190000429 - 2²⁴ = 43173223213 is a prime.

It is a super-2 number, since 2×43190000429² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43190000395 and 43190000404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43190000449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36415934 + ... + 36417119.

It is an arithmetic number, because the mean of its divisors is an integer number (10815708519).

Almost surely, 2^43190000429 is an apocalyptic number.

It is an amenable number.

43190000429 is a deficient number, since it is larger than the sum of its proper divisors (72833647).

43190000429 is an equidigital number, since it uses as much as digits as its factorization.

43190000429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72833646.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 43190000429 in words is "forty-three billion, one hundred ninety million, four hundred twenty-nine", and thus it is an aban number.