442160212663 has 16 divisors (see below), whose sum is σ = 476671255200. Its totient is φ = 407720686464.

The previous prime is 442160212661. The next prime is 442160212721. The reversal of 442160212663 is 366212061244.

It is not a de Polignac number, because 442160212663 - 2¹ = 442160212661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442160212661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65375920 + ... + 65382682.

It is an arithmetic number, because the mean of its divisors is an integer number (29791953450).

Almost surely, 2^442160212663 is an apocalyptic number.

442160212663 is a deficient number, since it is larger than the sum of its proper divisors (34511042537).

442160212663 is a wasteful number, since it uses less digits than its factorization.

442160212663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11298.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 442160212663 in words is "four hundred forty-two billion, one hundred sixty million, two hundred twelve thousand, six hundred sixty-three".