440242202444 has 12 divisors (see below), whose sum is σ = 840462386568. Its totient is φ = 200110092000.

The previous prime is 440242202423. The next prime is 440242202459. The reversal of 440242202444 is 444202242044.

It is a self number, because there is not a number n which added to its sum of digits gives 440242202444.

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 3 ways as a sum of consecutive naturals, for example, 5002752257 + ... + 5002752344.

It is an arithmetic number, because the mean of its divisors is an integer number (70038532214).

Almost surely, 2^440242202444 is an apocalyptic number.

440242202444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440242202444 is a deficient number, since it is larger than the sum of its proper divisors (400220184124).

440242202444 is a wasteful number, since it uses less digits than its factorization.

440242202444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005504616 (or 10005504614 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 440242202444 its reverse (444202242044), we get a palindrome (884444444488).

The spelling of 440242202444 in words is "four hundred forty billion, two hundred forty-two million, two hundred two thousand, four hundred forty-four".