445315500620406 has 24 divisors (see below), whose sum is σ = 1039069501448160. Its totient is φ = 137020154036976.

The previous prime is 445315500620387. The next prime is 445315500620411. The reversal of 445315500620406 is 604026005513544.

445315500620406 is a `hidden beast` number, since 4 + 4 + 5 + 3 + 15 + 5 + 0 + 0 + 620 + 4 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 951528847246 + ... + 951528847713.

It is an arithmetic number, because the mean of its divisors is an integer number (43294562560340).

Almost surely, 2^{445315500620406} is an apocalyptic number.

445315500620406 is an abundant number, since it is smaller than the sum of its proper divisors (593754000827754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445315500620406 is a wasteful number, since it uses less digits than its factorization.

445315500620406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903057694980 (or 1903057694977 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 445315500620406 in words is "four hundred forty-five trillion, three hundred fifteen billion, five hundred million, six hundred twenty thousand, four hundred six".