4144938023 has 2 divisors, whose sum is σ = 4144938024. Its totient is φ = 4144938022.

The previous prime is 4144938019. The next prime is 4144938097. The reversal of 4144938023 is 3208394414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4144938023 - 2² = 4144938019 is a prime.

It is a super-2 number, since 2×4144938023² = 34361022429022297058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4144938223) 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 as a sum of consecutive naturals, namely, 2072469011 + 2072469012.

It is an arithmetic number, because the mean of its divisors is an integer number (2072469012).

Almost surely, 2^4144938023 is an apocalyptic number.

4144938023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144938023 is an equidigital number, since it uses as much as digits as its factorization.

4144938023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 4144938023 is about 64381.1930846268. The cubic root of 4144938023 is about 1606.3469279364.

Subtracting from 4144938023 its reverse (3208394414), we obtain a square (936543609 = 30603²).

The spelling of 4144938023 in words is "four billion, one hundred forty-four million, nine hundred thirty-eight thousand, twenty-three".