4135421235 has 96 divisors (see below), whose sum is σ = 7626479616. Its totient is φ = 1909670400.

The previous prime is 4135421221. The next prime is 4135421239. The reversal of 4135421235 is 5321245314.

It is not a de Polignac number, because 4135421235 - 2¹¹ = 4135419187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4135421239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3769207 + ... + 3770303.

It is an arithmetic number, because the mean of its divisors is an integer number (79442496).

Almost surely, 2^4135421235 is an apocalyptic number.

4135421235 is a deficient number, since it is larger than the sum of its proper divisors (3491058381).

4135421235 is a wasteful number, since it uses less digits than its factorization.

4135421235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1214 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 4135421235 is about 64307.2409219988. The cubic root of 4135421235 is about 1605.1165936592.

Adding to 4135421235 its reverse (5321245314), we get a palindrome (9456666549).

The spelling of 4135421235 in words is "four billion, one hundred thirty-five million, four hundred twenty-one thousand, two hundred thirty-five".