442422002 has 16 divisors (see below), whose sum is σ = 736236000. Its totient is φ = 197691840.

The previous prime is 442421927. The next prime is 442422017. The reversal of 442422002 is 200224244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169127 + ... + 171722.

It is an arithmetic number, because the mean of its divisors is an integer number (46014750).

Almost surely, 2^442422002 is an apocalyptic number.

442422002 is a deficient number, since it is larger than the sum of its proper divisors (293813998).

442422002 is a wasteful number, since it uses less digits than its factorization.

442422002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340921.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 442422002 is about 21033.8299413112. The cubic root of 442422002 is about 761.9835087583.

Adding to 442422002 its reverse (200224244), we get a palindrome (642646246).

The spelling of 442422002 in words is "four hundred forty-two million, four hundred twenty-two thousand, two".