1441604444 has 48 divisors (see below), whose sum is σ = 2965890816. Its totient is φ = 600240000.

The previous prime is 1441604431. The next prime is 1441604447. The reversal of 1441604444 is 4444061441.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1441604444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441604447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285647 + ... + 290649.

It is an arithmetic number, because the mean of its divisors is an integer number (61789392).

Almost surely, 2^1441604444 is an apocalyptic number.

1441604444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1441604444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482945408).

1441604444 is an abundant number, since it is smaller than the sum of its proper divisors (1524286372).

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

1441604444 is a wasteful number, since it uses less digits than its factorization.

1441604444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306 (or 5304 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 1441604444 is about 37968.4664425626. The cubic root of 1441604444 is about 1129.6624788806.

Adding to 1441604444 its reverse (4444061441), we get a palindrome (5885665885).

The spelling of 1441604444 in words is "one billion, four hundred forty-one million, six hundred four thousand, four hundred forty-four".