449544049 has 16 divisors (see below), whose sum is σ = 476421120. Its totient is φ = 423671040.

The previous prime is 449544041. The next prime is 449544077. The reversal of 449544049 is 940445944.

It is not a de Polignac number, because 449544049 - 2³ = 449544041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 449543996 and 449544014.

It is not an unprimeable number, because it can be changed into a prime (449544041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150757 + ... + 153709.

It is an arithmetic number, because the mean of its divisors is an integer number (29776320).

Almost surely, 2^449544049 is an apocalyptic number.

It is an amenable number.

449544049 is a deficient number, since it is larger than the sum of its proper divisors (26877071).

449544049 is a wasteful number, since it uses less digits than its factorization.

449544049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 449544049 is about 21202.4538438361. The cubic root of 449544049 is about 766.0505304490.

The spelling of 449544049 in words is "four hundred forty-nine million, five hundred forty-four thousand, forty-nine".