44544443 has 2 divisors, whose sum is σ = 44544444. Its totient is φ = 44544442.

The previous prime is 44544373. The next prime is 44544449. The reversal of 44544443 is 34444544.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44544443 - 2⁸ = 44544187 is a prime.

It is a Sophie Germain prime.

It is equal to p_2692247 and since 44544443 and 2692247 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (44544449) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22272221 + 22272222.

It is an arithmetic number, because the mean of its divisors is an integer number (22272222).

Almost surely, 2^44544443 is an apocalyptic number.

44544443 is a deficient number, since it is larger than the sum of its proper divisors (1).

44544443 is an equidigital number, since it uses as much as digits as its factorization.

44544443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61440, while the sum is 32.

The square root of 44544443 is about 6674.1623444444. The cubic root of 44544443 is about 354.4849848717.

Adding to 44544443 its reverse (34444544), we get a palindrome (78988987).

The spelling of 44544443 in words is "forty-four million, five hundred forty-four thousand, four hundred forty-three".