434243431211 has 4 divisors (see below), whose sum is σ = 442436703552. Its totient is φ = 426050158872.

The previous prime is 434243431121. The next prime is 434243431277. The reversal of 434243431211 is 112134342434.

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 434243431211 - 2³⁰ = 433169689387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434243431411) 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, 4096636091 + ... + 4096636196.

It is an arithmetic number, because the mean of its divisors is an integer number (110609175888).

Almost surely, 2^434243431211 is an apocalyptic number.

434243431211 is a deficient number, since it is larger than the sum of its proper divisors (8193272341).

434243431211 is an equidigital number, since it uses as much as digits as its factorization.

434243431211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8193272340.

The product of its digits is 27648, while the sum is 32.

Adding to 434243431211 its reverse (112134342434), we get a palindrome (546377773645).

The spelling of 434243431211 in words is "four hundred thirty-four billion, two hundred forty-three million, four hundred thirty-one thousand, two hundred eleven".