4240440660266 has 32 divisors (see below), whose sum is σ = 6820798544640. Its totient is φ = 1970031038976.

The previous prime is 4240440660251. The next prime is 4240440660347. The reversal of 4240440660266 is 6620660440424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26573630 + ... + 26732726.

It is an arithmetic number, because the mean of its divisors is an integer number (213149954520).

Almost surely, 2^{4240440660266} is an apocalyptic number.

4240440660266 is a deficient number, since it is larger than the sum of its proper divisors (2580357884374).

4240440660266 is a wasteful number, since it uses less digits than its factorization.

4240440660266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169118.

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 4240440660266 in words is "four trillion, two hundred forty billion, four hundred forty million, six hundred sixty thousand, two hundred sixty-six".