10005403426 has 4 divisors (see below), whose sum is σ = 15008105142. Its totient is φ = 5002701712.

The previous prime is 10005403379. The next prime is 10005403451. The reversal of 10005403426 is 62430450001.

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., 9257326225 + 748077201 = 96215^2 + 27351^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10005403426.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501350855 + ... + 2501350858.

Almost surely, 2^10005403426 is an apocalyptic number.

10005403426 is a deficient number, since it is larger than the sum of its proper divisors (5002701716).

10005403426 is an equidigital number, since it uses as much as digits as its factorization.

10005403426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002701715.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10005403426 its reverse (62430450001), we get a palindrome (72435853427).

The spelling of 10005403426 in words is "ten billion, five million, four hundred three thousand, four hundred twenty-six".