44423543 has 2 divisors, whose sum is σ = 44423544. Its totient is φ = 44423542.

The previous prime is 44423521. The next prime is 44423579. The reversal of 44423543 is 34532444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44423543 - 2¹⁸ = 44161399 is a prime.

It is equal to p_2685413 and since 44423543 and 2685413 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44423513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22211771 + 22211772.

It is an arithmetic number, because the mean of its divisors is an integer number (22211772).

Almost surely, 2^44423543 is an apocalyptic number.

44423543 is a deficient number, since it is larger than the sum of its proper divisors (1).

44423543 is an equidigital number, since it uses as much as digits as its factorization.

44423543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 29.

The square root of 44423543 is about 6665.0988739853. The cubic root of 44423543 is about 354.1639866064.

Adding to 44423543 its reverse (34532444), we get a palindrome (78955987).

The spelling of 44423543 in words is "forty-four million, four hundred twenty-three thousand, five hundred forty-three".