434040303143 has 4 divisors (see below), whose sum is σ = 434659476888. Its totient is φ = 433421129400.

The previous prime is 434040303133. The next prime is 434040303157. The reversal of 434040303143 is 341303040434.

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

It is a cyclic number.

It is not a de Polignac number, because 434040303143 - 2¹² = 434040299047 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 (434040303133) 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, 309585821 + ... + 309587222.

It is an arithmetic number, because the mean of its divisors is an integer number (108664869222).

Almost surely, 2^434040303143 is an apocalyptic number.

434040303143 is a deficient number, since it is larger than the sum of its proper divisors (619173745).

434040303143 is an equidigital number, since it uses as much as digits as its factorization.

434040303143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619173744.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 434040303143 its reverse (341303040434), we get a palindrome (775343343577).

The spelling of 434040303143 in words is "four hundred thirty-four billion, forty million, three hundred three thousand, one hundred forty-three".