449971201 has 8 divisors (see below), whose sum is σ = 453966984. Its totient is φ = 445992960.

The previous prime is 449971183. The next prime is 449971211. The reversal of 449971201 is 102179944.

It can be written as a sum of positive squares in 4 ways, for example, as 184932801 + 265038400 = 13599^2 + 16280^2 .

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 449971201 - 2⁷ = 449971073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449971211) 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, 50085 + ... + 58381.

It is an arithmetic number, because the mean of its divisors is an integer number (56745873).

Almost surely, 2^449971201 is an apocalyptic number.

It is an amenable number.

449971201 is a deficient number, since it is larger than the sum of its proper divisors (3995783).

449971201 is a wasteful number, since it uses less digits than its factorization.

449971201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8771.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 449971201 is about 21212.5246257960. The cubic root of 449971201 is about 766.2930846779.

The spelling of 449971201 in words is "four hundred forty-nine million, nine hundred seventy-one thousand, two hundred one".