499444449 has 16 divisors (see below), whose sum is σ = 770230272. Its totient is φ = 281957328.

The previous prime is 499444427. The next prime is 499444453. The reversal of 499444449 is 944444994.

It is not a de Polignac number, because 499444449 - 2⁵ = 499444417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499444489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141529 + ... + 145014.

It is an arithmetic number, because the mean of its divisors is an integer number (48139392).

Almost surely, 2^499444449 is an apocalyptic number.

It is an amenable number.

499444449 is a deficient number, since it is larger than the sum of its proper divisors (270785823).

499444449 is a wasteful number, since it uses less digits than its factorization.

499444449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286636.

The product of its digits is 2985984, while the sum is 51.

The square root of 499444449 is about 22348.2538244043. The cubic root of 499444449 is about 793.4064562961.

The spelling of 499444449 in words is "four hundred ninety-nine million, four hundred forty-four thousand, four hundred forty-nine".