434440312211 has 4 divisors (see below), whose sum is σ = 459995624712. Its totient is φ = 408884999712.

The previous prime is 434440312171. The next prime is 434440312223. The reversal of 434440312211 is 112213044434.

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 434440312211 - 2³⁸ = 159562405267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434440312711) 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, 12777656225 + ... + 12777656258.

It is an arithmetic number, because the mean of its divisors is an integer number (114998906178).

Almost surely, 2^434440312211 is an apocalyptic number.

434440312211 is a deficient number, since it is larger than the sum of its proper divisors (25555312501).

434440312211 is a wasteful number, since it uses less digits than its factorization.

434440312211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25555312500.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 434440312211 its reverse (112213044434), we get a palindrome (546653356645).

The spelling of 434440312211 in words is "four hundred thirty-four billion, four hundred forty million, three hundred twelve thousand, two hundred eleven".