449472101 has 8 divisors (see below), whose sum is σ = 489038424. Its totient is φ = 410618880.

The previous prime is 449472097. The next prime is 449472137. The reversal of 449472101 is 101274944.

It can be written as a sum of positive squares in 4 ways, for example, as 105555076 + 343917025 = 10274^2 + 18545^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 449472101 - 2² = 449472097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449472901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176960 + ... + 179481.

It is an arithmetic number, because the mean of its divisors is an integer number (61129803).

Almost surely, 2^449472101 is an apocalyptic number.

It is an amenable number.

449472101 is a deficient number, since it is larger than the sum of its proper divisors (39566323).

449472101 is a wasteful number, since it uses less digits than its factorization.

449472101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356551.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 449472101 is about 21200.7570855382. The cubic root of 449472101 is about 766.0096603390.

The spelling of 449472101 in words is "four hundred forty-nine million, four hundred seventy-two thousand, one hundred one".