4012444 has 6 divisors (see below), whose sum is σ = 7021784. Its totient is φ = 2006220.

The previous prime is 4012441. The next prime is 4012451. The reversal of 4012444 is 4442104.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012441) 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 as a sum of consecutive naturals, namely, 501552 + ... + 501559.

Almost surely, 2^4012444 is an apocalyptic number.

It is an amenable number.

4012444 is a deficient number, since it is larger than the sum of its proper divisors (3009340).

4012444 is a wasteful number, since it uses less digits than its factorization.

4012444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003115 (or 1003113 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4012444 is about 2003.1085841761. The cubic root of 4012444 is about 158.9045482761.

Adding to 4012444 its reverse (4442104), we get a palindrome (8454548).

It can be divided in two parts, 4012 and 444, that multiplied together give a triangular number (1781328 = T₁₈₈₇).

The spelling of 4012444 in words is "four million, twelve thousand, four hundred forty-four".