445134534414511 has 4 divisors (see below), whose sum is σ = 445134579502392. Its totient is φ = 445134489326632.

The previous prime is 445134534414497. The next prime is 445134534414533. The reversal of 445134534414511 is 115414435431544.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 445134534414511 - 2²⁵ = 445134500860079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445132534414511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642856 + ... + 29844301.

It is an arithmetic number, because the mean of its divisors is an integer number (111283644875598).

Almost surely, 2^{445134534414511} is an apocalyptic number.

445134534414511 is a deficient number, since it is larger than the sum of its proper divisors (45087881).

445134534414511 is a wasteful number, since it uses less digits than its factorization.

445134534414511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45087880.

The product of its digits is 4608000, while the sum is 49.

The spelling of 445134534414511 in words is "four hundred forty-five trillion, one hundred thirty-four billion, five hundred thirty-four million, four hundred fourteen thousand, five hundred eleven".