4138273263 has 8 divisors (see below), whose sum is σ = 5842268208. Its totient is φ = 2596563584.

The previous prime is 4138273261. The next prime is 4138273273. The reversal of 4138273263 is 3623728314.

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

It is a cyclic number.

It is not a de Polignac number, because 4138273263 - 2¹ = 4138273261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138273261) 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 7 ways as a sum of consecutive naturals, for example, 40571256 + ... + 40571357.

It is an arithmetic number, because the mean of its divisors is an integer number (730283526).

Almost surely, 2^4138273263 is an apocalyptic number.

4138273263 is a deficient number, since it is larger than the sum of its proper divisors (1703994945).

4138273263 is a wasteful number, since it uses less digits than its factorization.

4138273263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81142633.

The product of its digits is 145152, while the sum is 39.

The square root of 4138273263 is about 64329.4121145219. The cubic root of 4138273263 is about 1605.4855029133.

The spelling of 4138273263 in words is "four billion, one hundred thirty-eight million, two hundred seventy-three thousand, two hundred sixty-three".