442330142308 has 24 divisors (see below), whose sum is σ = 799190219520. Its totient is φ = 213992619360.

The previous prime is 442330142299. The next prime is 442330142413. The reversal of 442330142308 is 803241033244.

It is a super-4 number, since 4×442330142308⁴ (a number of 48 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388335 + ... + 1017577.

It is an arithmetic number, because the mean of its divisors is an integer number (33299592480).

Almost surely, 2^442330142308 is an apocalyptic number.

It is an amenable number.

442330142308 is a deficient number, since it is larger than the sum of its proper divisors (356860077212).

442330142308 is a wasteful number, since it uses less digits than its factorization.

442330142308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634947 (or 634945 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 442330142308 in words is "four hundred forty-two billion, three hundred thirty million, one hundred forty-two thousand, three hundred eight".