445187079511 has 4 divisors (see below), whose sum is σ = 445292353800. Its totient is φ = 445081805224.

The previous prime is 445187079481. The next prime is 445187079529. The reversal of 445187079511 is 115970781544.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 445187079511 - 2⁵ = 445187079479 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 (445187070511) 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, 52630801 + ... + 52639258.

It is an arithmetic number, because the mean of its divisors is an integer number (111323088450).

Almost surely, 2^445187079511 is an apocalyptic number.

445187079511 is a deficient number, since it is larger than the sum of its proper divisors (105274289).

445187079511 is a wasteful number, since it uses less digits than its factorization.

445187079511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105274288.

The product of its (nonzero) digits is 1411200, while the sum is 52.

The spelling of 445187079511 in words is "four hundred forty-five billion, one hundred eighty-seven million, seventy-nine thousand, five hundred eleven".