434122040203 has 4 divisors (see below), whose sum is σ = 438179255640. Its totient is φ = 430064824768.

The previous prime is 434122040161. The next prime is 434122040213. The reversal of 434122040203 is 302040221434.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434122040203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434122040213) 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, 2028607558 + ... + 2028607771.

It is an arithmetic number, because the mean of its divisors is an integer number (109544813910).

Almost surely, 2^434122040203 is an apocalyptic number.

434122040203 is a deficient number, since it is larger than the sum of its proper divisors (4057215437).

434122040203 is a wasteful number, since it uses less digits than its factorization.

434122040203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057215436.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 434122040203 its reverse (302040221434), we get a palindrome (736162261637).

The spelling of 434122040203 in words is "four hundred thirty-four billion, one hundred twenty-two million, forty thousand, two hundred three".