449000449 has 8 divisors (see below), whose sum is σ = 454501800. Its totient is φ = 443520000.

The previous prime is 449000423. The next prime is 449000459. The reversal of 449000449 is 944000944.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 331494849 + 117505600 = 18207^2 + 10840^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449000449 is a prime.

It is a deceptive number, since it divides R_449000448.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449000459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40399 + ... + 50299.

It is an arithmetic number, because the mean of its divisors is an integer number (56812725).

Almost surely, 2^449000449 is an apocalyptic number.

It is an amenable number.

449000449 is a deficient number, since it is larger than the sum of its proper divisors (5501351).

449000449 is a wasteful number, since it uses less digits than its factorization.

449000449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10451.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 449000449 is about 21189.6306952245. The cubic root of 449000449 is about 765.7416300326.

The spelling of 449000449 in words is "four hundred forty-nine million, four hundred forty-nine", and thus it is an aban number.