450040003 has 8 divisors (see below), whose sum is σ = 514546272. Its totient is φ = 385587456.

The previous prime is 450039977. The next prime is 450040007. The reversal of 450040003 is 300040054.

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 450040003 - 2⁵ = 450039971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450040007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6501 + ... + 30697.

It is an arithmetic number, because the mean of its divisors is an integer number (64318284).

Almost surely, 2^450040003 is an apocalyptic number.

450040003 is a deficient number, since it is larger than the sum of its proper divisors (64506269).

450040003 is a wasteful number, since it uses less digits than its factorization.

450040003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26861.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 450040003 is about 21214.1462943952. The cubic root of 450040003 is about 766.3321388883.

Adding to 450040003 its reverse (300040054), we get a palindrome (750080057).

The spelling of 450040003 in words is "four hundred fifty million, forty thousand, three".