5231444 has 24 divisors (see below), whose sum is σ = 9797760. Its totient is φ = 2435456.

The previous prime is 5231431. The next prime is 5231453. The reversal of 5231444 is 4441325.

5231444 = T₇₇₆ + T₇₇₇ + ... + T₇₉₂.

It is an Ulam number.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6917 + ... + 7635.

It is an arithmetic number, because the mean of its divisors is an integer number (408240).

Almost surely, 2^5231444 is an apocalyptic number.

It is an amenable number.

5231444 is a deficient number, since it is larger than the sum of its proper divisors (4566316).

5231444 is a wasteful number, since it uses less digits than its factorization.

5231444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 845 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 5231444 is about 2287.2350119741. The cubic root of 5231444 is about 173.5963249663.

Adding to 5231444 its reverse (4441325), we get a palindrome (9672769).

The spelling of 5231444 in words is "five million, two hundred thirty-one thousand, four hundred forty-four".