444004440140 has 12 divisors (see below), whose sum is σ = 932409324336. Its totient is φ = 177601776048.

The previous prime is 444004440119. The next prime is 444004440157. The reversal of 444004440140 is 41044400444.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11100110984 + ... + 11100111023.

It is an arithmetic number, because the mean of its divisors is an integer number (77700777028).

Almost surely, 2^444004440140 is an apocalyptic number.

It is an amenable number.

444004440140 is an abundant number, since it is smaller than the sum of its proper divisors (488404884196).

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

444004440140 is a wasteful number, since it uses less digits than its factorization.

444004440140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22200222016 (or 22200222014 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 444004440140 its reverse (41044400444), we get a palindrome (485048840584).

The spelling of 444004440140 in words is "four hundred forty-four billion, four million, four hundred forty thousand, one hundred forty".