440322213041444 has 24 divisors (see below), whose sum is σ = 801908304603840. Its totient is φ = 211296473892896.

The previous prime is 440322213041443. The next prime is 440322213041467. The reversal of 440322213041444 is 444140312223044.

It is a junction number, because it is equal to n+sod(n) for n = 440322213041398 and 440322213041407.

It is not an unprimeable number, because it can be changed into a prime (440322213041441) 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 7 ways as a sum of consecutive naturals, for example, 11364894242 + ... + 11364932985.

It is an arithmetic number, because the mean of its divisors is an integer number (33412846025160).

Almost surely, 2^{440322213041444} is an apocalyptic number.

It is an amenable number.

440322213041444 is a deficient number, since it is larger than the sum of its proper divisors (361586091562396).

440322213041444 is a wasteful number, since it uses less digits than its factorization.

440322213041444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22729827427 (or 22729827425 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 440322213041444 its reverse (444140312223044), we get a palindrome (884462525264488).

The spelling of 440322213041444 in words is "four hundred forty trillion, three hundred twenty-two billion, two hundred thirteen million, forty-one thousand, four hundred forty-four".