450640201 has 8 divisors (see below), whose sum is σ = 491762304. Its totient is φ = 409543920.

The previous prime is 450640187. The next prime is 450640213. The reversal of 450640201 is 102046054.

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 450640201 - 2²¹ = 448543049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450640231) 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, 58560 + ... + 65806.

It is an arithmetic number, because the mean of its divisors is an integer number (61470288).

Almost surely, 2^450640201 is an apocalyptic number.

It is an amenable number.

450640201 is a deficient number, since it is larger than the sum of its proper divisors (41122103).

450640201 is a wasteful number, since it uses less digits than its factorization.

450640201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12911.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 450640201 is about 21228.2877547861. The cubic root of 450640201 is about 766.6726617259.

Adding to 450640201 its reverse (102046054), we get a palindrome (552686255).

The spelling of 450640201 in words is "four hundred fifty million, six hundred forty thousand, two hundred one".