445130536485 has 32 divisors (see below), whose sum is σ = 759164659200. Its totient is φ = 221938469888.

The previous prime is 445130536483. The next prime is 445130536489. The reversal of 445130536485 is 584635031544.

It is a cyclic number.

It is not a de Polignac number, because 445130536485 - 2¹ = 445130536483 is a prime.

It is a super-2 number, since 2×445130536485² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445130536483) 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, 5819757 + ... + 5895746.

It is an arithmetic number, because the mean of its divisors is an integer number (23723895600).

Almost surely, 2^445130536485 is an apocalyptic number.

It is an amenable number.

445130536485 is a deficient number, since it is larger than the sum of its proper divisors (314034122715).

445130536485 is a wasteful number, since it uses less digits than its factorization.

445130536485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11715677.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 445130536485 in words is "four hundred forty-five billion, one hundred thirty million, five hundred thirty-six thousand, four hundred eighty-five".