442500002 has 16 divisors (see below), whose sum is σ = 760128192. Its totient is φ = 189253680.

The previous prime is 442500001. The next prime is 442500017. The reversal of 442500002 is 200005244.

It is not an unprimeable number, because it can be changed into a prime (442500001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25313 + ... + 39060.

It is an arithmetic number, because the mean of its divisors is an integer number (47508012).

Almost surely, 2^442500002 is an apocalyptic number.

442500002 is a deficient number, since it is larger than the sum of its proper divisors (317628190).

442500002 is a wasteful number, since it uses less digits than its factorization.

442500002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64873.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 442500002 is about 21035.6840155009. The cubic root of 442500002 is about 762.0282859325.

Adding to 442500002 its reverse (200005244), we get a palindrome (642505246).

The spelling of 442500002 in words is "four hundred forty-two million, five hundred thousand, two".