2438808131 has 4 divisors (see below), whose sum is σ = 2469679200. Its totient is φ = 2407937064.

The previous prime is 2438808101. The next prime is 2438808143. The reversal of 2438808131 is 1318088342.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1318088342 = 2 ⋅659044171.

It is not a de Polignac number, because 2438808131 - 2¹⁸ = 2438545987 is a prime.

It is a super-2 number, since 2×2438808131² = 11895570199663426322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2438808101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15435416 + ... + 15435573.

It is an arithmetic number, because the mean of its divisors is an integer number (617419800).

Almost surely, 2^2438808131 is an apocalyptic number.

2438808131 is a deficient number, since it is larger than the sum of its proper divisors (30871069).

2438808131 is an equidigital number, since it uses as much as digits as its factorization.

2438808131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30871068.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 2438808131 is about 49384.2903259731. The cubic root of 2438808131 is about 1346.0438603019.

The spelling of 2438808131 in words is "two billion, four hundred thirty-eight million, eight hundred eight thousand, one hundred thirty-one".