4044542023 has 2 divisors, whose sum is σ = 4044542024. Its totient is φ = 4044542022.

The previous prime is 4044542009. The next prime is 4044542057. The reversal of 4044542023 is 3202454404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4044542023 - 2²¹ = 4042444871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4044541982 and 4044542000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4044542123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022271011 + 2022271012.

It is an arithmetic number, because the mean of its divisors is an integer number (2022271012).

Almost surely, 2^4044542023 is an apocalyptic number.

4044542023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044542023 is an equidigital number, since it uses as much as digits as its factorization.

4044542023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 4044542023 is about 63596.7139324038. The cubic root of 4044542023 is about 1593.2714866849.

Adding to 4044542023 its reverse (3202454404), we get a palindrome (7246996427).

The spelling of 4044542023 in words is "four billion, forty-four million, five hundred forty-two thousand, twenty-three".