10030340405 has 4 divisors (see below), whose sum is σ = 12036408492. Its totient is φ = 8024272320.

The previous prime is 10030340399. The next prime is 10030340413. The reversal of 10030340405 is 50404303001.

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 2391405604 + 7638934801 = 48902^2 + 87401^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10030340405 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003034036 + ... + 1003034045.

It is an arithmetic number, because the mean of its divisors is an integer number (3009102123).

Almost surely, 2^10030340405 is an apocalyptic number.

It is an amenable number.

10030340405 is a deficient number, since it is larger than the sum of its proper divisors (2006068087).

10030340405 is an equidigital number, since it uses as much as digits as its factorization.

10030340405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006068086.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 10030340405 its reverse (50404303001), we get a palindrome (60434643406).

The spelling of 10030340405 in words is "ten billion, thirty million, three hundred forty thousand, four hundred five".