449099012 has 12 divisors (see below), whose sum is σ = 820094016. Its totient is φ = 214786440.

The previous prime is 449099011. The next prime is 449099033. The reversal of 449099012 is 210990944.

It is a happy number.

It is a super-2 number, since 2×449099012² = 403379845158752288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (449099011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2440664 + ... + 2440847.

It is an arithmetic number, because the mean of its divisors is an integer number (68341168).

Almost surely, 2^449099012 is an apocalyptic number.

It is an amenable number.

449099012 is a deficient number, since it is larger than the sum of its proper divisors (370995004).

449099012 is a wasteful number, since it uses less digits than its factorization.

449099012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881538 (or 4881536 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 449099012 is about 21191.9563042207. The cubic root of 449099012 is about 765.7976569033.

The spelling of 449099012 in words is "four hundred forty-nine million, ninety-nine thousand, twelve".