440364008 has 16 divisors (see below), whose sum is σ = 943637280. Its totient is φ = 188727408.

The previous prime is 440363993. The next prime is 440364011. The reversal of 440364008 is 800463044.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3931766 + ... + 3931877.

It is an arithmetic number, because the mean of its divisors is an integer number (58977330).

Almost surely, 2^440364008 is an apocalyptic number.

It is an amenable number.

440364008 is an abundant number, since it is smaller than the sum of its proper divisors (503273272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440364008 is a wasteful number, since it uses less digits than its factorization.

440364008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863656 (or 7863652 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 440364008 is about 20984.8518698608. The cubic root of 440364008 is about 760.8001775392.

The spelling of 440364008 in words is "four hundred forty million, three hundred sixty-four thousand, eight".