4244331 has 24 divisors (see below), whose sum is σ = 7092624. Its totient is φ = 2237760.

The previous prime is 4244329. The next prime is 4244333. The reversal of 4244331 is 1334424.

It is an interprime number because it is at equal distance from previous prime (4244329) and next prime (4244333).

It is not a de Polignac number, because 4244331 - 2¹ = 4244329 is a prime.

It is a super-2 number, since 2×4244331² = 36028691275122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a d-powerful number, because it can be written as 4³ + 2¹⁵ + 4⁷ + 4¹¹ + 3⁴ + 3⁶ + 1 .

It is a junction number, because it is equal to n+sod(n) for n = 4244298 and 4244307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 801 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (295526).

Almost surely, 2^4244331 is an apocalyptic number.

4244331 is a deficient number, since it is larger than the sum of its proper divisors (2848293).

4244331 is a wasteful number, since it uses less digits than its factorization.

4244331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251 (or 2244 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 4244331 is about 2060.1774195442. The cubic root of 4244331 is about 161.9085370007.

Adding to 4244331 its reverse (1334424), we get a palindrome (5578755).

The spelling of 4244331 in words is "four million, two hundred forty-four thousand, three hundred thirty-one".