449488801 has 4 divisors (see below), whose sum is σ = 453466692. Its totient is φ = 445510912.

The previous prime is 449488783. The next prime is 449488811. The reversal of 449488801 is 108884944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7480225 + 442008576 = 2735^2 + 21024^2 .

It is a cyclic number.

It is not a de Polignac number, because 449488801 - 2⁷ = 449488673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449488811) 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, 1988776 + ... + 1989001.

It is an arithmetic number, because the mean of its divisors is an integer number (113366673).

Almost surely, 2^449488801 is an apocalyptic number.

It is an amenable number.

449488801 is a deficient number, since it is larger than the sum of its proper divisors (3977891).

449488801 is a wasteful number, since it uses less digits than its factorization.

449488801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977890.

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 449488801 is about 21201.1509357393. The cubic root of 449488801 is about 766.0191471739.

The spelling of 449488801 in words is "four hundred forty-nine million, four hundred eighty-eight thousand, eight hundred one".