442968450698 has 8 divisors (see below), whose sum is σ = 687364837380. Its totient is φ = 213846838240.

The previous prime is 442968450649. The next prime is 442968450709. The reversal of 442968450698 is 896054869244.

It can be written as a sum of positive squares in 2 ways, for example, as 441689172409 + 1279278289 = 664597^2 + 35767^2 .

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

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, 3818693483 + ... + 3818693598.

Almost surely, 2^442968450698 is an apocalyptic number.

442968450698 is a deficient number, since it is larger than the sum of its proper divisors (244396386682).

442968450698 is a wasteful number, since it uses less digits than its factorization.

442968450698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7637387112.

The product of its (nonzero) digits is 119439360, while the sum is 65.

The spelling of 442968450698 in words is "four hundred forty-two billion, nine hundred sixty-eight million, four hundred fifty thousand, six hundred ninety-eight".