442282170077286 has 32 divisors (see below), whose sum is σ = 1102833463051008. Its totient is φ = 114878485734240.

The previous prime is 442282170077281. The next prime is 442282170077357. The reversal of 442282170077286 is 682770071282244.

It is a super-2 number, since 2×442282170077286² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442282170077281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478660356765 + ... + 478660357688.

It is an arithmetic number, because the mean of its divisors is an integer number (34463545720344).

Almost surely, 2^{442282170077286} is an apocalyptic number.

442282170077286 is an abundant number, since it is smaller than the sum of its proper divisors (660551292973722).

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

442282170077286 is a wasteful number, since it uses less digits than its factorization.

442282170077286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957320714476.

The product of its (nonzero) digits is 33718272, while the sum is 60.

The spelling of 442282170077286 in words is "four hundred forty-two trillion, two hundred eighty-two billion, one hundred seventy million, seventy-seven thousand, two hundred eighty-six".