4135504441 has 4 divisors (see below), whose sum is σ = 4145374800. Its totient is φ = 4125634084.

The previous prime is 4135504423. The next prime is 4135504453. The reversal of 4135504441 is 1444055314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4135504441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4135504421) 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, 4934551 + ... + 4935388.

It is an arithmetic number, because the mean of its divisors is an integer number (1036343700).

Almost surely, 2^4135504441 is an apocalyptic number.

It is an amenable number.

4135504441 is a deficient number, since it is larger than the sum of its proper divisors (9870359).

4135504441 is an equidigital number, since it uses as much as digits as its factorization.

4135504441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9870358.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4135504441 is about 64307.8878598885. The cubic root of 4135504441 is about 1605.1273587404.

Adding to 4135504441 its reverse (1444055314), we get a palindrome (5579559755).

The spelling of 4135504441 in words is "four billion, one hundred thirty-five million, five hundred four thousand, four hundred forty-one".