440244043244 has 6 divisors (see below), whose sum is σ = 770427075684. Its totient is φ = 220122021620.

The previous prime is 440244043201. The next prime is 440244043271. The reversal of 440244043244 is 442340442044.

It is a happy number.

It is a super-2 number, since 2×440244043244² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55030505402 + ... + 55030505409.

It is an arithmetic number, because the mean of its divisors is an integer number (128404512614).

Almost surely, 2^440244043244 is an apocalyptic number.

It is an amenable number.

440244043244 is a deficient number, since it is larger than the sum of its proper divisors (330183032440).

440244043244 is a wasteful number, since it uses less digits than its factorization.

440244043244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110061010815 (or 110061010813 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 440244043244 its reverse (442340442044), we get a palindrome (882584485288).

The spelling of 440244043244 in words is "four hundred forty billion, two hundred forty-four million, forty-three thousand, two hundred forty-four".