5143444 has 24 divisors (see below), whose sum is σ = 9652608. Its totient is φ = 2391840.

The previous prime is 5143429. The next prime is 5143447. The reversal of 5143444 is 4443415.

It is a super-2 number, since 2×5143444² = 52910032362272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143447) by changing a digit.

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, 2649 + ... + 4159.

It is an arithmetic number, because the mean of its divisors is an integer number (402192).

Almost surely, 2^5143444 is an apocalyptic number.

It is an amenable number.

5143444 is a deficient number, since it is larger than the sum of its proper divisors (4509164).

5143444 is a wasteful number, since it uses less digits than its factorization.

5143444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 1573 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 5143444 is about 2267.9162242023. The cubic root of 5143444 is about 172.6174401560.

Adding to 5143444 its reverse (4443415), we get a palindrome (9586859).

The spelling of 5143444 in words is "five million, one hundred forty-three thousand, four hundred forty-four".