442023443002002 has 8 divisors (see below), whose sum is σ = 884046886004016. Its totient is φ = 147341147667332.

The previous prime is 442023443001913. The next prime is 442023443002007. The reversal of 442023443002002 is 200200344320244.

It is a sphenic number, since it is the product of 3 distinct primes.

442023443002002 is an admirable number.

It is a super-2 number, since 2×442023443002002² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442023443002007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36835286916828 + ... + 36835286916839.

It is an arithmetic number, because the mean of its divisors is an integer number (110505860750502).

Almost surely, 2^{442023443002002} is an apocalyptic number.

442023443002002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442023443002002 is a wasteful number, since it uses less digits than its factorization.

442023443002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73670573833672.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 442023443002002 its reverse (200200344320244), we get a palindrome (642223787322246).

The spelling of 442023443002002 in words is "four hundred forty-two trillion, twenty-three billion, four hundred forty-three million, two thousand, two".