4424042002666 has 64 divisors (see below), whose sum is σ = 7876990800000. Its totient is φ = 1837025568000.

The previous prime is 4424042002661. The next prime is 4424042002669. The reversal of 4424042002666 is 6662002404244.

It is a super-2 number, since 2×4424042002666² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4424042002661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65508585 + ... + 65576083.

It is an arithmetic number, because the mean of its divisors is an integer number (123077981250).

Almost surely, 2^{4424042002666} is an apocalyptic number.

4424042002666 is a deficient number, since it is larger than the sum of its proper divisors (3452948797334).

4424042002666 is a wasteful number, since it uses less digits than its factorization.

4424042002666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69895.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 4424042002666 in words is "four trillion, four hundred twenty-four billion, forty-two million, two thousand, six hundred sixty-six".