440656012 has 6 divisors (see below), whose sum is σ = 771148028. Its totient is φ = 220328004.

The previous prime is 440656001. The next prime is 440656019. The reversal of 440656012 is 210656044.

It is not an unprimeable number, because it can be changed into a prime (440656019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55081998 + ... + 55082005.

Almost surely, 2^440656012 is an apocalyptic number.

It is an amenable number.

440656012 is a deficient number, since it is larger than the sum of its proper divisors (330492016).

440656012 is a wasteful number, since it uses less digits than its factorization.

440656012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110164007 (or 110164005 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 440656012 is about 20991.8082117763. The cubic root of 440656012 is about 760.9683017919.

The spelling of 440656012 in words is "four hundred forty million, six hundred fifty-six thousand, twelve".