4135444023 has 8 divisors (see below), whose sum is σ = 5514982528. Its totient is φ = 2756434104.

The previous prime is 4135443997. The next prime is 4135444039. The reversal of 4135444023 is 3204445314.

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

It is not a de Polignac number, because 4135444023 - 2⁶ = 4135443959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4135444043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113515 + ... + 145452.

It is an arithmetic number, because the mean of its divisors is an integer number (689372816).

Almost surely, 2^4135444023 is an apocalyptic number.

4135444023 is a deficient number, since it is larger than the sum of its proper divisors (1379538505).

4135444023 is a wasteful number, since it uses less digits than its factorization.

4135444023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264293.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4135444023 is about 64307.4181024242. The cubic root of 4135444023 is about 1605.1195419546.

Adding to 4135444023 its reverse (3204445314), we get a palindrome (7339889337).

The spelling of 4135444023 in words is "four billion, one hundred thirty-five million, four hundred forty-four thousand, twenty-three".