440768068 has 24 divisors (see below), whose sum is σ = 848356992. Its totient is φ = 199101984.

The previous prime is 440768057. The next prime is 440768077. The reversal of 440768068 is 860867044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87730 + ... + 92617.

It is an arithmetic number, because the mean of its divisors is an integer number (35348208).

Almost surely, 2^440768068 is an apocalyptic number.

It is an amenable number.

440768068 is a deficient number, since it is larger than the sum of its proper divisors (407588924).

440768068 is a wasteful number, since it uses less digits than its factorization.

440768068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180411 (or 180409 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 440768068 is about 20994.4770832712. The cubic root of 440768068 is about 761.0327994460.

The spelling of 440768068 in words is "four hundred forty million, seven hundred sixty-eight thousand, sixty-eight".