442062663 has 12 divisors (see below), whose sum is σ = 685648440. Its totient is φ = 252607152.

The previous prime is 442062637. The next prime is 442062703. The reversal of 442062663 is 366260244.

It is not a de Polignac number, because 442062663 - 2¹⁰ = 442061639 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442062613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1503468 + ... + 1503761.

It is an arithmetic number, because the mean of its divisors is an integer number (57137370).

Almost surely, 2^442062663 is an apocalyptic number.

442062663 is a deficient number, since it is larger than the sum of its proper divisors (243585777).

442062663 is a wasteful number, since it uses less digits than its factorization.

442062663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007246 (or 3007239 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 442062663 is about 21025.2862762912. The cubic root of 442062663 is about 761.7771563356. Note that the first 3 decimals are identical.

The spelling of 442062663 in words is "four hundred forty-two million, sixty-two thousand, six hundred sixty-three".