449059442 has 8 divisors (see below), whose sum is σ = 725403756. Its totient is φ = 207258192.

The previous prime is 449059423. The next prime is 449059447. The reversal of 449059442 is 244950944.

It can be written as a sum of positive squares in 2 ways, for example, as 449058481 + 961 = 21191^2 + 31^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 449059442.

It is not an unprimeable number, because it can be changed into a prime (449059447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8635733 + ... + 8635784.

Almost surely, 2^449059442 is an apocalyptic number.

449059442 is a deficient number, since it is larger than the sum of its proper divisors (276344314).

449059442 is a wasteful number, since it uses less digits than its factorization.

449059442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17271532.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 449059442 is about 21191.0226747083. The cubic root of 449059442 is about 765.7751648303.

The spelling of 449059442 in words is "four hundred forty-nine million, fifty-nine thousand, four hundred forty-two".