440655016 has 8 divisors (see below), whose sum is σ = 826228170. Its totient is φ = 220327504.

The previous prime is 440654993. The next prime is 440655023. The reversal of 440655016 is 610556044.

It can be written as a sum of positive squares in only one way, i.e., 401842116 + 38812900 = 20046^2 + 6230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27540931 + ... + 27540946.

Almost surely, 2^440655016 is an apocalyptic number.

It is an amenable number.

440655016 is a deficient number, since it is larger than the sum of its proper divisors (385573154).

440655016 is a wasteful number, since it uses less digits than its factorization.

440655016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55081883 (or 55081879 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 440655016 is about 20991.7844882230. The cubic root of 440655016 is about 760.9677284611.

The spelling of 440655016 in words is "four hundred forty million, six hundred fifty-five thousand, sixteen".