4143244 has 18 divisors (see below), whose sum is σ = 8434860. Its totient is φ = 1775592.

The previous prime is 4143241. The next prime is 4143253. The reversal of 4143244 is 4423414.

It is not an unprimeable number, because it can be changed into a prime (4143241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10374 + ... + 10765.

Almost surely, 2^4143244 is an apocalyptic number.

It is an amenable number.

4143244 is an abundant number, since it is smaller than the sum of its proper divisors (4291616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4143244 is a wasteful number, since it uses less digits than its factorization.

4143244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21157 (or 21148 counting only the distinct ones).

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

The square root of 4143244 is about 2035.4960083478. The cubic root of 4143244 is about 160.6128061822.

Adding to 4143244 its reverse (4423414), we get a palindrome (8566658).

The spelling of 4143244 in words is "four million, one hundred forty-three thousand, two hundred forty-four".