442450443002 has 8 divisors (see below), whose sum is σ = 664494009312. Its totient is φ = 220952439900.

The previous prime is 442450442977. The next prime is 442450443013. The reversal of 442450443002 is 200344054244.

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

It is a self number, because there is not a number n which added to its sum of digits gives 442450443002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136388774 + ... + 136392017.

It is an arithmetic number, because the mean of its divisors is an integer number (83061751164).

Almost surely, 2^442450443002 is an apocalyptic number.

442450443002 is a deficient number, since it is larger than the sum of its proper divisors (222043566310).

442450443002 is a wasteful number, since it uses less digits than its factorization.

442450443002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272781604.

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 442450443002 its reverse (200344054244), we get a palindrome (642794497246).

The spelling of 442450443002 in words is "four hundred forty-two billion, four hundred fifty million, four hundred forty-three thousand, two".