449071101 has 16 divisors (see below), whose sum is σ = 665622720. Its totient is φ = 299231280.

The previous prime is 449071093. The next prime is 449071121. The reversal of 449071101 is 101170944.

449071101 is a `hidden beast` number, since 4 + 490 + 71 + 101 = 666.

It is not a de Polignac number, because 449071101 - 2³ = 449071093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449071121) 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, 88606 + ... + 93536.

It is an arithmetic number, because the mean of its divisors is an integer number (41601420).

Almost surely, 2^449071101 is an apocalyptic number.

It is an amenable number.

449071101 is a deficient number, since it is larger than the sum of its proper divisors (216551619).

449071101 is a wasteful number, since it uses less digits than its factorization.

449071101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313 (or 8307 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 449071101 is about 21191.2977658283. The cubic root of 449071101 is about 765.7817920861.

The spelling of 449071101 in words is "four hundred forty-nine million, seventy-one thousand, one hundred one".