449301045 has 16 divisors (see below), whose sum is σ = 727983360. Its totient is φ = 236593344.

The previous prime is 449300983. The next prime is 449301053. The reversal of 449301045 is 540103944.

It is not a de Polignac number, because 449301045 - 2¹⁵ = 449268277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188394 + ... + 190763.

It is an arithmetic number, because the mean of its divisors is an integer number (45498960).

Almost surely, 2^449301045 is an apocalyptic number.

It is an amenable number.

449301045 is a deficient number, since it is larger than the sum of its proper divisors (278682315).

449301045 is a wasteful number, since it uses less digits than its factorization.

449301045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379244.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 449301045 is about 21196.7225060857. The cubic root of 449301045 is about 765.9124743484.

Adding to 449301045 its reverse (540103944), we get a palindrome (989404989).

The spelling of 449301045 in words is "four hundred forty-nine million, three hundred one thousand, forty-five".