4135352321 has 16 divisors (see below), whose sum is σ = 4400635008. Its totient is φ = 3877632000.

The previous prime is 4135352317. The next prime is 4135352423. The reversal of 4135352321 is 1232535314.

It is a happy number.

4135352321 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4135352321 - 2² = 4135352317 is a prime.

It is a super-2 number, since 2×4135352321² = 34202277637600174082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4135352311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425921 + ... + 435521.

It is an arithmetic number, because the mean of its divisors is an integer number (275039688).

Almost surely, 2^4135352321 is an apocalyptic number.

It is an amenable number.

4135352321 is a deficient number, since it is larger than the sum of its proper divisors (265282687).

4135352321 is a wasteful number, since it uses less digits than its factorization.

4135352321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9992.

The product of its digits is 10800, while the sum is 29.

The square root of 4135352321 is about 64306.7051014122. The cubic root of 4135352321 is about 1605.1076775486.

Adding to 4135352321 its reverse (1232535314), we get a palindrome (5367887635).

The spelling of 4135352321 in words is "four billion, one hundred thirty-five million, three hundred fifty-two thousand, three hundred twenty-one".