426660424226 has 8 divisors (see below), whose sum is σ = 650837935440. Its totient is φ = 209714445748.

The previous prime is 426660424207. The next prime is 426660424241. The reversal of 426660424226 is 622424066624.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1807883036 + ... + 1807883271.

It is an arithmetic number, because the mean of its divisors is an integer number (81354741930).

Almost surely, 2^426660424226 is an apocalyptic number.

426660424226 is a deficient number, since it is larger than the sum of its proper divisors (224177511214).

426660424226 is a wasteful number, since it uses less digits than its factorization.

426660424226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615766368.

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 426660424226 in words is "four hundred twenty-six billion, six hundred sixty million, four hundred twenty-four thousand, two hundred twenty-six".