44543423 has 2 divisors, whose sum is σ = 44543424. Its totient is φ = 44543422.

The previous prime is 44543393. The next prime is 44543431. The reversal of 44543423 is 32434544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44543423 - 2²² = 40349119 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44543453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22271711 + 22271712.

It is an arithmetic number, because the mean of its divisors is an integer number (22271712).

Almost surely, 2^44543423 is an apocalyptic number.

44543423 is a deficient number, since it is larger than the sum of its proper divisors (1).

44543423 is an equidigital number, since it uses as much as digits as its factorization.

44543423 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 44543423 is about 6674.0859299233. The cubic root of 44543423 is about 354.4822791287.

Adding to 44543423 its reverse (32434544), we get a palindrome (76977967).

The spelling of 44543423 in words is "forty-four million, five hundred forty-three thousand, four hundred twenty-three".