44457449 has 2 divisors, whose sum is σ = 44457450. Its totient is φ = 44457448.

The previous prime is 44457443. The next prime is 44457467. The reversal of 44457449 is 94475444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28815424 + 15642025 = 5368^2 + 3955^2 .

It is a cyclic number.

It is not a de Polignac number, because 44457449 - 2⁴ = 44457433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44457443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22228724 + 22228725.

It is an arithmetic number, because the mean of its divisors is an integer number (22228725).

Almost surely, 2^44457449 is an apocalyptic number.

It is an amenable number.

44457449 is a deficient number, since it is larger than the sum of its proper divisors (1).

44457449 is an equidigital number, since it uses as much as digits as its factorization.

44457449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 41.

The square root of 44457449 is about 6667.6419369969. The cubic root of 44457449 is about 354.2540681978.

The spelling of 44457449 in words is "forty-four million, four hundred fifty-seven thousand, four hundred forty-nine".