445746545436273 has 16 divisors (see below), whose sum is σ = 600615388464000. Its totient is φ = 294037533440640.

The previous prime is 445746545436229. The next prime is 445746545436281. The reversal of 445746545436273 is 372634545647544.

It is not a de Polignac number, because 445746545436273 - 2⁴⁶ = 375377801258609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 445746545436198 and 445746545436207.

It is not an unprimeable number, because it can be changed into a prime (445746545436473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2062444788 + ... + 2062660901.

It is an arithmetic number, because the mean of its divisors is an integer number (37538461779000).

Almost surely, 2^{445746545436273} is an apocalyptic number.

It is an amenable number.

445746545436273 is a deficient number, since it is larger than the sum of its proper divisors (154868843027727).

445746545436273 is a wasteful number, since it uses less digits than its factorization.

445746545436273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125106072.

The product of its digits is 4064256000, while the sum is 69.

The spelling of 445746545436273 in words is "four hundred forty-five trillion, seven hundred forty-six billion, five hundred forty-five million, four hundred thirty-six thousand, two hundred seventy-three".