426844844 has 24 divisors (see below), whose sum is σ = 755259120. Its totient is φ = 211065344.

The previous prime is 426844813. The next prime is 426844889. The reversal of 426844844 is 448448624.

It is a super-3 number, since 3×426844844³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426844795 and 426844804.

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, 297152 + ... + 298584.

It is an arithmetic number, because the mean of its divisors is an integer number (31469130).

Almost surely, 2^426844844 is an apocalyptic number.

It is an amenable number.

426844844 is a deficient number, since it is larger than the sum of its proper divisors (328414276).

426844844 is a wasteful number, since it uses less digits than its factorization.

426844844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209 (or 2207 counting only the distinct ones).

The product of its digits is 786432, while the sum is 44.

The square root of 426844844 is about 20660.2237161169. The cubic root of 426844844 is about 752.9336030771.

The spelling of 426844844 in words is "four hundred twenty-six million, eight hundred forty-four thousand, eight hundred forty-four".