434351113532243 has 4 divisors (see below), whose sum is σ = 453235944555408. Its totient is φ = 415466282509080.

The previous prime is 434351113532191. The next prime is 434351113532251. The reversal of 434351113532243 is 342235311153434.

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 434351113532243 - 2⁸ = 434351113531987 is a prime.

It is a super-2 number, since 2×434351113532243² (a number of 30 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 = 434351113532194 and 434351113532203.

It is not an unprimeable number, because it can be changed into a prime (434351113532263) 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, 9442415511548 + ... + 9442415511593.

It is an arithmetic number, because the mean of its divisors is an integer number (113308986138852).

Almost surely, 2^{434351113532243} is an apocalyptic number.

434351113532243 is a deficient number, since it is larger than the sum of its proper divisors (18884831023165).

434351113532243 is a wasteful number, since it uses less digits than its factorization.

434351113532243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18884831023164.

The product of its digits is 1555200, while the sum is 44.

Adding to 434351113532243 its reverse (342235311153434), we get a palindrome (776586424685677).

The spelling of 434351113532243 in words is "four hundred thirty-four trillion, three hundred fifty-one billion, one hundred thirteen million, five hundred thirty-two thousand, two hundred forty-three".