450510042403 has 4 divisors (see below), whose sum is σ = 465042624448. Its totient is φ = 435977460360.

The previous prime is 450510042377. The next prime is 450510042407. The reversal of 450510042403 is 304240015054.

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

It is a cyclic number.

It is not a de Polignac number, because 450510042403 - 2³⁷ = 313071088931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450510042407) 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, 7266290976 + ... + 7266291037.

It is an arithmetic number, because the mean of its divisors is an integer number (116260656112).

Almost surely, 2^450510042403 is an apocalyptic number.

450510042403 is a deficient number, since it is larger than the sum of its proper divisors (14532582045).

450510042403 is a wasteful number, since it uses less digits than its factorization.

450510042403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14532582044.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 450510042403 its reverse (304240015054), we get a palindrome (754750057457).

The spelling of 450510042403 in words is "four hundred fifty billion, five hundred ten million, forty-two thousand, four hundred three".