445040670475083 has 32 divisors (see below), whose sum is σ = 595692783702016. Its totient is φ = 295542439488288.

The previous prime is 445040670475073. The next prime is 445040670475111. The reversal of 445040670475083 is 380574076040544.

It is not a de Polignac number, because 445040670475083 - 2⁴ = 445040670475067 is a prime.

It is a super-2 number, since 2×445040670475083² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445040670475073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10164669210 + ... + 10164712992.

It is an arithmetic number, because the mean of its divisors is an integer number (18615399490688).

Almost surely, 2^{445040670475083} is an apocalyptic number.

445040670475083 is a deficient number, since it is larger than the sum of its proper divisors (150652113226933).

445040670475083 is a wasteful number, since it uses less digits than its factorization.

445040670475083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50743.

The product of its (nonzero) digits is 45158400, while the sum is 57.

The spelling of 445040670475083 in words is "four hundred forty-five trillion, forty billion, six hundred seventy million, four hundred seventy-five thousand, eighty-three".