442434440102 has 8 divisors (see below), whose sum is σ = 673556909016. Its totient is φ = 217915470432.

The previous prime is 442434440089. The next prime is 442434440131. The reversal of 442434440102 is 201044434244.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650874643 + ... + 1650874910.

It is an arithmetic number, because the mean of its divisors is an integer number (84194613627).

Almost surely, 2^442434440102 is an apocalyptic number.

442434440102 is a deficient number, since it is larger than the sum of its proper divisors (231122468914).

442434440102 is a wasteful number, since it uses less digits than its factorization.

442434440102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301749622.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 442434440102 its reverse (201044434244), we get a palindrome (643478874346).

The spelling of 442434440102 in words is "four hundred forty-two billion, four hundred thirty-four million, four hundred forty thousand, one hundred two".