4244431 has 2 divisors, whose sum is σ = 4244432. Its totient is φ = 4244430.

The previous prime is 4244423. The next prime is 4244437. The reversal of 4244431 is 1344424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4244431 - 2³ = 4244423 is a prime.

It is a super-2 number, since 2×4244431² = 36030389027522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4244437) 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 as a sum of consecutive naturals, namely, 2122215 + 2122216.

It is an arithmetic number, because the mean of its divisors is an integer number (2122216).

Almost surely, 2^4244431 is an apocalyptic number.

4244431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244431 is an equidigital number, since it uses as much as digits as its factorization.

4244431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 22.

The square root of 4244431 is about 2060.2016891557. The cubic root of 4244431 is about 161.9098085577.

Adding to 4244431 its reverse (1344424), we get a palindrome (5588855).

The spelling of 4244431 in words is "four million, two hundred forty-four thousand, four hundred thirty-one".