434140130443 has 8 divisors (see below), whose sum is σ = 445882127600. Its totient is φ = 422398579680.

The previous prime is 434140130401. The next prime is 434140130471. The reversal of 434140130443 is 344031041434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434140130443 is a prime.

It is a super-2 number, since 2×434140130443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434140134443) 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 7 ways as a sum of consecutive naturals, for example, 3068833 + ... + 3207181.

It is an arithmetic number, because the mean of its divisors is an integer number (55735265950).

Almost surely, 2^434140130443 is an apocalyptic number.

434140130443 is a deficient number, since it is larger than the sum of its proper divisors (11741997157).

434140130443 is a wasteful number, since it uses less digits than its factorization.

434140130443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223197.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 434140130443 its reverse (344031041434), we get a palindrome (778171171877).

The spelling of 434140130443 in words is "four hundred thirty-four billion, one hundred forty million, one hundred thirty thousand, four hundred forty-three".