4144293 has 6 divisors (see below), whose sum is σ = 5986214. Its totient is φ = 2762856.

The previous prime is 4144291. The next prime is 4144307. The reversal of 4144293 is 3924414.

It can be written as a sum of positive squares in only one way, i.e., 3849444 + 294849 = 1962^2 + 543^2 .

It is not a de Polignac number, because 4144293 - 2¹ = 4144291 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144291) 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, 230230 + ... + 230247.

Almost surely, 2^4144293 is an apocalyptic number.

It is an amenable number.

4144293 is a deficient number, since it is larger than the sum of its proper divisors (1841921).

4144293 is a wasteful number, since it uses less digits than its factorization.

4144293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460483 (or 460480 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4144293 is about 2035.7536687920. The cubic root of 4144293 is about 160.6263598627.

The spelling of 4144293 in words is "four million, one hundred forty-four thousand, two hundred ninety-three".