4393044 has 18 divisors (see below), whose sum is σ = 11104730. Its totient is φ = 1464336.

The previous prime is 4393031. The next prime is 4393061. The reversal of 4393044 is 4403934.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 1468944 = 1710^2 + 1212^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×4393044³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4392999 and 4393017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60979 + ... + 61050.

Almost surely, 2^4393044 is an apocalyptic number.

It is an amenable number.

4393044 is an abundant number, since it is smaller than the sum of its proper divisors (6711686).

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

4393044 is a wasteful number, since it uses less digits than its factorization.

4393044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122039 (or 122034 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 4393044 is about 2095.9589690640. The cubic root of 4393044 is about 163.7778570792. Note that the first 3 decimals are identical.

Adding to 4393044 its reverse (4403934), we get a palindrome (8796978).

The spelling of 4393044 in words is "four million, three hundred ninety-three thousand, forty-four".