440494412 has 12 divisors (see below), whose sum is σ = 816210360. Its totient is φ = 207291456.

The previous prime is 440494409. The next prime is 440494433. The reversal of 440494412 is 214494044.

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, 3238862 + ... + 3238997.

It is an arithmetic number, because the mean of its divisors is an integer number (68017530).

Almost surely, 2^440494412 is an apocalyptic number.

It is an amenable number.

440494412 is a deficient number, since it is larger than the sum of its proper divisors (375715948).

440494412 is a wasteful number, since it uses less digits than its factorization.

440494412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477880 (or 6477878 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 440494412 is about 20987.9587382861. The cubic root of 440494412 is about 760.8752681408.

The spelling of 440494412 in words is "four hundred forty million, four hundred ninety-four thousand, four hundred twelve".