426044 has 12 divisors (see below), whose sum is σ = 763224. Its totient is φ = 207984.

The previous prime is 426011. The next prime is 426061. The reversal of 426044 is 440624.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067 + ... + 1410.

It is an arithmetic number, because the mean of its divisors is an integer number (63602).

2⁴²⁶⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

426044 is a deficient number, since it is larger than the sum of its proper divisors (337180).

426044 is a wasteful number, since it uses less digits than its factorization.

426044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524 (or 2522 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 426044 is about 652.7204608406. The cubic root of 426044 is about 75.2462424955.

Adding to 426044 its reverse (440624), we get a palindrome (866668).

The spelling of 426044 in words is "four hundred twenty-six thousand, forty-four".