444004413140 has 24 divisors (see below), whose sum is σ = 936590484480. Its totient is φ = 176805343008.

The previous prime is 444004413119. The next prime is 444004413143. The reversal of 444004413140 is 41314400444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444004413143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49771820 + ... + 49780739.

It is an arithmetic number, because the mean of its divisors is an integer number (39024603520).

Almost surely, 2^444004413140 is an apocalyptic number.

It is an amenable number.

444004413140 is an abundant number, since it is smaller than the sum of its proper divisors (492586071340).

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

444004413140 is a wasteful number, since it uses less digits than its factorization.

444004413140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99552791 (or 99552789 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 444004413140 its reverse (41314400444), we get a palindrome (485318813584).

The spelling of 444004413140 in words is "four hundred forty-four billion, four million, four hundred thirteen thousand, one hundred forty".