4135420202 has 8 divisors (see below), whose sum is σ = 6244762500. Its totient is φ = 2053832704.

The previous prime is 4135420193. The next prime is 4135420229. The reversal of 4135420202 is 2020245314.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3178817161 + 956603041 = 56381^2 + 30929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6938327 + ... + 6938922.

Almost surely, 2^4135420202 is an apocalyptic number.

4135420202 is a deficient number, since it is larger than the sum of its proper divisors (2109342298).

4135420202 is a wasteful number, since it uses less digits than its factorization.

4135420202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13877400.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4135420202 is about 64307.2328902434. The cubic root of 4135420202 is about 1605.1164600101.

Adding to 4135420202 its reverse (2020245314), we get a palindrome (6155665516).

The spelling of 4135420202 in words is "four billion, one hundred thirty-five million, four hundred twenty thousand, two hundred two".