4248444 has 12 divisors (see below), whose sum is σ = 9913064. Its totient is φ = 1416144.

The previous prime is 4248421. The next prime is 4248449. The reversal of 4248444 is 4448424.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4248444² = 36098552842272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4248449) by changing a digit.

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, 177007 + ... + 177030.

Almost surely, 2^4248444 is an apocalyptic number.

It is an amenable number.

4248444 is an abundant number, since it is smaller than the sum of its proper divisors (5664620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4248444 is a wasteful number, since it uses less digits than its factorization.

4248444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354044 (or 354042 counting only the distinct ones).

The product of its digits is 16384, while the sum is 30.

The square root of 4248444 is about 2061.1753928281. The cubic root of 4248444 is about 161.9608196667.

The spelling of 4248444 in words is "four million, two hundred forty-eight thousand, four hundred forty-four".