449016066 has 12 divisors (see below), whose sum is σ = 972868182. Its totient is φ = 149672016.

The previous prime is 449016049. The next prime is 449016079. The reversal of 449016066 is 660610944.

449016066 is a `hidden beast` number, since 4 + 49 + 0 + 1 + 606 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 447957225 + 1058841 = 21165^2 + 1029^2 .

It is a super-2 number, since 2×449016066² = 403230855052232712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 449016066.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12472651 + ... + 12472686.

Almost surely, 2^449016066 is an apocalyptic number.

449016066 is an abundant number, since it is smaller than the sum of its proper divisors (523852116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449016066 is a wasteful number, since it uses less digits than its factorization.

449016066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24945345 (or 24945342 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 449016066 is about 21189.9991977348. Note that the first 3 decimals coincide. The cubic root of 449016066 is about 765.7505078621.

The spelling of 449016066 in words is "four hundred forty-nine million, sixteen thousand, sixty-six".