445231472122162 has 16 divisors (see below), whose sum is σ = 728574897996000. Its totient is φ = 202373967637440.

The previous prime is 445231472122159. The next prime is 445231472122201. The reversal of 445231472122162 is 261221274132544.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197565912 + ... + 199806787.

It is an arithmetic number, because the mean of its divisors is an integer number (45535931124750).

Almost surely, 2^{445231472122162} is an apocalyptic number.

445231472122162 is a deficient number, since it is larger than the sum of its proper divisors (283343425873838).

445231472122162 is a wasteful number, since it uses less digits than its factorization.

445231472122162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397423641.

The product of its digits is 1290240, while the sum is 46.

The spelling of 445231472122162 in words is "four hundred forty-five trillion, two hundred thirty-one billion, four hundred seventy-two million, one hundred twenty-two thousand, one hundred sixty-two".