10004045218 has 4 divisors (see below), whose sum is σ = 15006067830. Its totient is φ = 5002022608.

The previous prime is 10004045209. The next prime is 10004045221. The reversal of 10004045218 is 81254040001.

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

It can be written as a sum of positive squares in only one way, i.e., 9066277089 + 937768129 = 95217^2 + 30623^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10004045192 and 10004045201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501011303 + ... + 2501011306.

Almost surely, 2^10004045218 is an apocalyptic number.

10004045218 is a deficient number, since it is larger than the sum of its proper divisors (5002022612).

10004045218 is an equidigital number, since it uses as much as digits as its factorization.

10004045218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002022611.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 10004045218 its reverse (81254040001), we get a palindrome (91258085219).

The spelling of 10004045218 in words is "ten billion, four million, forty-five thousand, two hundred eighteen".