444003310140 has 96 divisors (see below), whose sum is σ = 1339013846016. Its totient is φ = 109278992640.

The previous prime is 444003310139. The next prime is 444003310171. The reversal of 444003310140 is 41013300444.

It is a self number, because there is not a number n which added to its sum of digits gives 444003310140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6818335 + ... + 6883145.

It is an arithmetic number, because the mean of its divisors is an integer number (13948060896).

Almost surely, 2^444003310140 is an apocalyptic number.

It is an amenable number.

444003310140 is an abundant number, since it is smaller than the sum of its proper divisors (895010535876).

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

444003310140 is a wasteful number, since it uses less digits than its factorization.

444003310140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73619 (or 73617 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 444003310140 its reverse (41013300444), we get a palindrome (485016610584).

The spelling of 444003310140 in words is "four hundred forty-four billion, three million, three hundred ten thousand, one hundred forty".