4144036 has 12 divisors (see below), whose sum is σ = 7810012. Its totient is φ = 1912608.

The previous prime is 4144031. The next prime is 4144043. The reversal of 4144036 is 6304414.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2689600 + 1454436 = 1640^2 + 1206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4143998 and 4144016.

It is not an unprimeable number, because it can be changed into a prime (4144031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39795 + ... + 39898.

Almost surely, 2^4144036 is an apocalyptic number.

It is an amenable number.

4144036 is a deficient number, since it is larger than the sum of its proper divisors (3665976).

4144036 is a wasteful number, since it uses less digits than its factorization.

4144036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79710 (or 79708 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4144036 is about 2035.6905462275. The cubic root of 4144036 is about 160.6230394871.

The spelling of 4144036 in words is "four million, one hundred forty-four thousand, thirty-six".