442882264036 has 81 divisors (see below), whose sum is σ = 831899198403. Its totient is φ = 206276520240.

The previous prime is 442882263991. The next prime is 442882264037. The reversal of 442882264036 is 630462288244.

The square root of 442882264036 is 665494.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×442882264036² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442882264037) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2098967971 + ... + 2098968181.

Almost surely, 2^442882264036 is an apocalyptic number.

442882264036 is the 665494-th square number.

It is an amenable number.

442882264036 is a deficient number, since it is larger than the sum of its proper divisors (389016934367).

442882264036 is an equidigital number, since it uses as much as digits as its factorization.

442882264036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 49.

Multiplying 442882264036 by its sum of digits (49), we get a square (21701230937764 = 4658458²).

The spelling of 442882264036 in words is "four hundred forty-two billion, eight hundred eighty-two million, two hundred sixty-four thousand, thirty-six".