445365043503140 has 24 divisors (see below), whose sum is σ = 940112532252600. Its totient is φ = 177222981040128.

The previous prime is 445365043503139. The next prime is 445365043503169. The reversal of 445365043503140 is 41305340563544.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1341001056256 + 444024042446884 = 1158016^2 + 21071878^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 57689768615 + ... + 57689776334.

It is an arithmetic number, because the mean of its divisors is an integer number (39171355510525).

Almost surely, 2^{445365043503140} is an apocalyptic number.

It is an amenable number.

445365043503140 is an abundant number, since it is smaller than the sum of its proper divisors (494747488749460).

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

445365043503140 is a wasteful number, since it uses less digits than its factorization.

445365043503140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115379545151 (or 115379545149 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 47.

The spelling of 445365043503140 in words is "four hundred forty-five trillion, three hundred sixty-five billion, forty-three million, five hundred three thousand, one hundred forty".