445326341665142 has 16 divisors (see below), whose sum is σ = 763416973082112. Its totient is φ = 190854049585320.

The previous prime is 445326341665123. The next prime is 445326341665157. The reversal of 445326341665142 is 241566143623544.

It is a congruent 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, 25249667 + ... + 39092177.

It is an arithmetic number, because the mean of its divisors is an integer number (47713560817632).

Almost surely, 2^{445326341665142} is an apocalyptic number.

445326341665142 is a deficient number, since it is larger than the sum of its proper divisors (318090631416970).

445326341665142 is a wasteful number, since it uses less digits than its factorization.

445326341665142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16140443.

The product of its digits is 49766400, while the sum is 56.

The spelling of 445326341665142 in words is "four hundred forty-five trillion, three hundred twenty-six billion, three hundred forty-one million, six hundred sixty-five thousand, one hundred forty-two".