442064402166411 has 20 divisors (see below), whose sum is σ = 660811308346200. Its totient is φ = 294511676849856.

The previous prime is 442064402166391. The next prime is 442064402166463. The reversal of 442064402166411 is 114661204460244.

442064402166411 is a `hidden beast` number, since 4 + 4 + 2 + 0 + 6 + 440 + 2 + 166 + 41 + 1 = 666.

It is not a de Polignac number, because 442064402166411 - 2¹⁸ = 442064401904267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442064402166011) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1832513781 + ... + 1832754998.

It is an arithmetic number, because the mean of its divisors is an integer number (33040565417310).

Almost surely, 2^{442064402166411} is an apocalyptic number.

442064402166411 is a deficient number, since it is larger than the sum of its proper divisors (218746906179789).

442064402166411 is a wasteful number, since it uses less digits than its factorization.

442064402166411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665270280 (or 3665270271 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 442064402166411 in words is "four hundred forty-two trillion, sixty-four billion, four hundred two million, one hundred sixty-six thousand, four hundred eleven".