449244039 has 16 divisors (see below), whose sum is σ = 604406880. Its totient is φ = 296799360.

The previous prime is 449244031. The next prime is 449244049. The reversal of 449244039 is 930442944.

It is a happy number.

It is not a de Polignac number, because 449244039 - 2³ = 449244031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449243988 and 449244006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449244031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216097 + ... + 218165.

It is an arithmetic number, because the mean of its divisors is an integer number (37775430).

Almost surely, 2^449244039 is an apocalyptic number.

449244039 is a deficient number, since it is larger than the sum of its proper divisors (155162841).

449244039 is a wasteful number, since it uses less digits than its factorization.

449244039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 449244039 is about 21195.3777744111. The cubic root of 449244039 is about 765.8800807349.

The spelling of 449244039 in words is "four hundred forty-nine million, two hundred forty-four thousand, thirty-nine".