434102421202 has 4 divisors (see below), whose sum is σ = 651153631806. Its totient is φ = 217051210600.

The previous prime is 434102421191. The next prime is 434102421209. The reversal of 434102421202 is 202124201434.

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

It can be written as a sum of positive squares in only one way, i.e., 352478502601 + 81623918601 = 593699^2 + 285699^2 .

It is not an unprimeable number, because it can be changed into a prime (434102421209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108525605299 + ... + 108525605302.

Almost surely, 2^434102421202 is an apocalyptic number.

434102421202 is a deficient number, since it is larger than the sum of its proper divisors (217051210604).

434102421202 is a wasteful number, since it uses less digits than its factorization.

434102421202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217051210603.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 434102421202 its reverse (202124201434), we get a palindrome (636226622636).

The spelling of 434102421202 in words is "four hundred thirty-four billion, one hundred two million, four hundred twenty-one thousand, two hundred two".