4255444 has 12 divisors (see below), whose sum is σ = 7648564. Its totient is φ = 2070144.

The previous prime is 4255439. The next prime is 4255451. The reversal of 4255444 is 4445524.

It can be written as a sum of positive squares in 2 ways, for example, as 3880900 + 374544 = 1970^2 + 612^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14229 + ... + 14524.

Almost surely, 2^4255444 is an apocalyptic number.

It is an amenable number.

4255444 is a deficient number, since it is larger than the sum of its proper divisors (3393120).

4255444 is a wasteful number, since it uses less digits than its factorization.

4255444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28794 (or 28792 counting only the distinct ones).

The product of its digits is 12800, while the sum is 28.

The square root of 4255444 is about 2062.8727541950. The cubic root of 4255444 is about 162.0497230897.

The spelling of 4255444 in words is "four million, two hundred fifty-five thousand, four hundred forty-four".