44213423 has 2 divisors, whose sum is σ = 44213424. Its totient is φ = 44213422.

The previous prime is 44213419. The next prime is 44213443. The reversal of 44213423 is 32431244.

44213423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44213423 - 2² = 44213419 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 (44213443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22106711 + 22106712.

It is an arithmetic number, because the mean of its divisors is an integer number (22106712).

Almost surely, 2^44213423 is an apocalyptic number.

44213423 is a deficient number, since it is larger than the sum of its proper divisors (1).

44213423 is an equidigital number, since it uses as much as digits as its factorization.

44213423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 23.

The square root of 44213423 is about 6649.3174837723. The cubic root of 44213423 is about 353.6047142781.

Adding to 44213423 its reverse (32431244), we get a palindrome (76644667).

The spelling of 44213423 in words is "forty-four million, two hundred thirteen thousand, four hundred twenty-three".