4243662434664 has 48 divisors (see below), whose sum is σ = 12098160453600. Its totient is φ = 1340103926304.

The previous prime is 4243662434659. The next prime is 4243662434677. The reversal of 4243662434664 is 4664342663424.

4243662434664 is a `hidden beast` number, since 4 + 2 + 4 + 3 + 6 + 624 + 3 + 4 + 6 + 6 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4243662434664.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1551044844 + ... + 1551047579.

It is an arithmetic number, because the mean of its divisors is an integer number (252045009450).

Almost surely, 2^{4243662434664} is an apocalyptic number.

It is an amenable number.

4243662434664 is an abundant number, since it is smaller than the sum of its proper divisors (7854498018936).

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

4243662434664 is a wasteful number, since it uses less digits than its factorization.

4243662434664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102092454 (or 3102092447 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 54.

The spelling of 4243662434664 in words is "four trillion, two hundred forty-three billion, six hundred sixty-two million, four hundred thirty-four thousand, six hundred sixty-four".