44223449 has 2 divisors, whose sum is σ = 44223450. Its totient is φ = 44223448.

The previous prime is 44223427. The next prime is 44223451. The reversal of 44223449 is 94432244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29539225 + 14684224 = 5435^2 + 3832^2 .

It is a cyclic number.

It is not a de Polignac number, because 44223449 - 2²⁴ = 27446233 is a prime.

Together with 44223451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44223649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22111724 + 22111725.

It is an arithmetic number, because the mean of its divisors is an integer number (22111725).

Almost surely, 2^44223449 is an apocalyptic number.

It is an amenable number.

44223449 is a deficient number, since it is larger than the sum of its proper divisors (1).

44223449 is an equidigital number, since it uses as much as digits as its factorization.

44223449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 32.

The square root of 44223449 is about 6650.0713530007. The cubic root of 44223449 is about 353.6314404974.

The spelling of 44223449 in words is "forty-four million, two hundred twenty-three thousand, four hundred forty-nine".