2438744023 has 4 divisors (see below), whose sum is σ = 2441266960. Its totient is φ = 2436221088.

The previous prime is 2438744017. The next prime is 2438744029. The reversal of 2438744023 is 3204478342.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2438744017) and next prime (2438744029).

It is a cyclic number.

It is not a de Polignac number, because 2438744023 - 2⁹ = 2438743511 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 (2438744029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260018 + ... + 1261951.

It is an arithmetic number, because the mean of its divisors is an integer number (610316740).

Almost surely, 2^2438744023 is an apocalyptic number.

2438744023 is a deficient number, since it is larger than the sum of its proper divisors (2522937).

2438744023 is an equidigital number, since it uses as much as digits as its factorization.

2438744023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522936.

The product of its (nonzero) digits is 129024, while the sum is 37.

The square root of 2438744023 is about 49383.6412488994. The cubic root of 2438744023 is about 1346.0320658882.

The spelling of 2438744023 in words is "two billion, four hundred thirty-eight million, seven hundred forty-four thousand, twenty-three".