440343344068 has 6 divisors (see below), whose sum is σ = 770600852126. Its totient is φ = 220171672032.

The previous prime is 440343344003. The next prime is 440343344081. The reversal of 440343344068 is 860443343044.

It can be written as a sum of positive squares in only one way, i.e., 315643959684 + 124699384384 = 561822^2 + 353128^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55042918005 + ... + 55042918012.

Almost surely, 2^440343344068 is an apocalyptic number.

It is an amenable number.

440343344068 is a deficient number, since it is larger than the sum of its proper divisors (330257508058).

440343344068 is a wasteful number, since it uses less digits than its factorization.

440343344068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110085836021 (or 110085836019 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 43.

The spelling of 440343344068 in words is "four hundred forty billion, three hundred forty-three million, three hundred forty-four thousand, sixty-eight".