4444263 has 6 divisors (see below), whose sum is σ = 6419504. Its totient is φ = 2962836.

The previous prime is 4444261. The next prime is 4444289. The reversal of 4444263 is 3624444.

It is not a de Polignac number, because 4444263 - 2¹ = 4444261 is a prime.

It is a super-2 number, since 2×4444263² = 39502947226338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444261) 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 5 ways as a sum of consecutive naturals, for example, 246895 + ... + 246912.

Almost surely, 2^4444263 is an apocalyptic number.

4444263 is a deficient number, since it is larger than the sum of its proper divisors (1975241).

4444263 is a wasteful number, since it uses less digits than its factorization.

4444263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493813 (or 493810 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 4444263 is about 2108.1420730112. The cubic root of 4444263 is about 164.4119008559.

The spelling of 4444263 in words is "four million, four hundred forty-four thousand, two hundred sixty-three".