442166351336 has 64 divisors (see below), whose sum is σ = 856381680000. Its totient is φ = 213868512000.

The previous prime is 442166351317. The next prime is 442166351353. The reversal of 442166351336 is 633153661244.

It is a super-2 number, since 2×442166351336² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136007711 + ... + 136010961.

It is an arithmetic number, because the mean of its divisors is an integer number (13380963750).

Almost surely, 2^442166351336 is an apocalyptic number.

It is an amenable number.

442166351336 is a deficient number, since it is larger than the sum of its proper divisors (414215328664).

442166351336 is a wasteful number, since it uses less digits than its factorization.

442166351336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802 (or 5798 counting only the distinct ones).

The product of its digits is 933120, while the sum is 44.

The spelling of 442166351336 in words is "four hundred forty-two billion, one hundred sixty-six million, three hundred fifty-one thousand, three hundred thirty-six".