459042803449 has 4 divisors (see below), whose sum is σ = 459046430964. Its totient is φ = 459039175936.

The previous prime is 459042803447. The next prime is 459042803489. The reversal of 459042803449 is 944308240954.

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 104222437225 + 354820366224 = 322835^2 + 595668^2 .

It is a cyclic number.

It is not a de Polignac number, because 459042803449 - 2¹ = 459042803447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 459042803396 and 459042803405.

It is not an unprimeable number, because it can be changed into a prime (459042803447) 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, 1616812 + ... + 1879405.

It is an arithmetic number, because the mean of its divisors is an integer number (114761607741).

Almost surely, 2^459042803449 is an apocalyptic number.

It is an amenable number.

459042803449 is a deficient number, since it is larger than the sum of its proper divisors (3627515).

459042803449 is a wasteful number, since it uses less digits than its factorization.

459042803449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627514.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 459042803449 in words is "four hundred fifty-nine billion, forty-two million, eight hundred three thousand, four hundred forty-nine".