442444020002 has 64 divisors (see below), whose sum is σ = 706282536960. Its totient is φ = 207539841600.

The previous prime is 442444019911. The next prime is 442444020041. The reversal of 442444020002 is 200020444244.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218059124 + ... + 218061152.

It is an arithmetic number, because the mean of its divisors is an integer number (11035664640).

Almost surely, 2^442444020002 is an apocalyptic number.

442444020002 is a deficient number, since it is larger than the sum of its proper divisors (263838516958).

442444020002 is a wasteful number, since it uses less digits than its factorization.

442444020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 442444020002 its reverse (200020444244), we get a palindrome (642464464246).

It can be divided in two parts, 442 and 444020002, that added together give a palindrome (444020444).

The spelling of 442444020002 in words is "four hundred forty-two billion, four hundred forty-four million, twenty thousand, two".