445451406580445 has 8 divisors (see below), whose sum is σ = 562675460943840. Its totient is φ = 337605276566160.

The previous prime is 445451406580441. The next prime is 445451406580451. The reversal of 445451406580445 is 544085604154544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 445451406580445 - 2² = 445451406580441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445451406580441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2344481087171 + ... + 2344481087360.

It is an arithmetic number, because the mean of its divisors is an integer number (70334432617980).

Almost surely, 2^{445451406580445} is an apocalyptic number.

It is an amenable number.

445451406580445 is a deficient number, since it is larger than the sum of its proper divisors (117224054363395).

445451406580445 is a wasteful number, since it uses less digits than its factorization.

445451406580445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688962174555.

The product of its (nonzero) digits is 122880000, while the sum is 59.

The spelling of 445451406580445 in words is "four hundred forty-five trillion, four hundred fifty-one billion, four hundred six million, five hundred eighty thousand, four hundred forty-five".