442000202 has 16 divisors (see below), whose sum is σ = 758143680. Its totient is φ = 189321408.

The previous prime is 442000199. The next prime is 442000219. The reversal of 442000202 is 202000244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19874 + ... + 35762.

It is an arithmetic number, because the mean of its divisors is an integer number (47383980).

Almost surely, 2^442000202 is an apocalyptic number.

442000202 is a deficient number, since it is larger than the sum of its proper divisors (316143478).

442000202 is a wasteful number, since it uses less digits than its factorization.

442000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17885.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 442000202 is about 21023.8008457082. The cubic root of 442000202 is about 761.7412763513.

Adding to 442000202 its reverse (202000244), we get a palindrome (644000446).

The spelling of 442000202 in words is "four hundred forty-two million, two hundred two", and thus it is an aban number.