426444422 has 16 divisors (see below), whose sum is σ = 684005472. Its totient is φ = 198691200.

The previous prime is 426444419. The next prime is 426444433. The reversal of 426444422 is 224444624.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58658 + ... + 65525.

It is an arithmetic number, because the mean of its divisors is an integer number (42750342).

Almost surely, 2^426444422 is an apocalyptic number.

426444422 is a deficient number, since it is larger than the sum of its proper divisors (257561050).

426444422 is a wasteful number, since it uses less digits than its factorization.

426444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124303.

The product of its digits is 49152, while the sum is 32.

The square root of 426444422 is about 20650.5307922097. The cubic root of 426444422 is about 752.6980877537.

The spelling of 426444422 in words is "four hundred twenty-six million, four hundred forty-four thousand, four hundred twenty-two".