440868673 has 8 divisors (see below), whose sum is σ = 505725120. Its totient is φ = 376481040.

The previous prime is 440868671. The next prime is 440868677. The reversal of 440868673 is 376868044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 440868673 - 2¹ = 440868671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440868671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115183 + ... + 118948.

It is an arithmetic number, because the mean of its divisors is an integer number (63215640).

Almost surely, 2^440868673 is an apocalyptic number.

It is an amenable number.

440868673 is a deficient number, since it is larger than the sum of its proper divisors (64856447).

440868673 is a wasteful number, since it uses less digits than its factorization.

440868673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234407.

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 440868673 is about 20996.8729338442. The cubic root of 440868673 is about 761.0906967741.

The spelling of 440868673 in words is "four hundred forty million, eight hundred sixty-eight thousand, six hundred seventy-three".