442287386155068 has 96 divisors (see below), whose sum is σ = 1063676920320000. Its totient is φ = 142977513070080.

The previous prime is 442287386155067. The next prime is 442287386155073. The reversal of 442287386155068 is 860551683782244.

It is a junction number, because it is equal to n+sod(n) for n = 442287386154993 and 442287386155011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442287386155061) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 36259608 + ... + 46897056.

It is an arithmetic number, because the mean of its divisors is an integer number (11079967920000).

Almost surely, 2^{442287386155068} is an apocalyptic number.

It is an amenable number.

442287386155068 is an abundant number, since it is smaller than the sum of its proper divisors (621389534164932).

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

442287386155068 is a wasteful number, since it uses less digits than its factorization.

442287386155068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10638315 (or 10638313 counting only the distinct ones).

The product of its (nonzero) digits is 619315200, while the sum is 69.

The spelling of 442287386155068 in words is "four hundred forty-two trillion, two hundred eighty-seven billion, three hundred eighty-six million, one hundred fifty-five thousand, sixty-eight".