442232353455342 has 32 divisors (see below), whose sum is σ = 913016559888384. Its totient is φ = 142652358295200.

The previous prime is 442232353455329. The next prime is 442232353455379. The reversal of 442232353455342 is 243554353232244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18777373 + ... + 35171784.

It is an arithmetic number, because the mean of its divisors is an integer number (28531767496512).

Almost surely, 2^{442232353455342} is an apocalyptic number.

442232353455342 is an abundant number, since it is smaller than the sum of its proper divisors (470784206433042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442232353455342 is a wasteful number, since it uses less digits than its factorization.

442232353455342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53993264.

The product of its digits is 41472000, while the sum is 51.

The spelling of 442232353455342 in words is "four hundred forty-two trillion, two hundred thirty-two billion, three hundred fifty-three million, four hundred fifty-five thousand, three hundred forty-two".