42044323 has 2 divisors, whose sum is σ = 42044324. Its totient is φ = 42044322.

The previous prime is 42044297. The next prime is 42044333. The reversal of 42044323 is 32344024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42044323 - 2²⁵ = 8489891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42044294 and 42044303.

It is not a weakly prime, because it can be changed into another prime (42044333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21022161 + 21022162.

It is an arithmetic number, because the mean of its divisors is an integer number (21022162).

Almost surely, 2^42044323 is an apocalyptic number.

42044323 is a deficient number, since it is larger than the sum of its proper divisors (1).

42044323 is an equidigital number, since it uses as much as digits as its factorization.

42044323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 42044323 is about 6484.1593903913. The cubic root of 42044323 is about 347.7248976349.

Adding to 42044323 its reverse (32344024), we get a palindrome (74388347).

The spelling of 42044323 in words is "forty-two million, forty-four thousand, three hundred twenty-three".