445451406582104 has 16 divisors (see below), whose sum is σ = 899469186367920. Its totient is φ = 205592956884000.

The previous prime is 445451406582103. The next prime is 445451406582163. The reversal of 445451406582104 is 401285604154544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445451406582103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2141593300772 + ... + 2141593300979.

It is an arithmetic number, because the mean of its divisors is an integer number (56216824147995).

Almost surely, 2^{445451406582104} is an apocalyptic number.

It is an amenable number.

445451406582104 is an abundant number, since it is smaller than the sum of its proper divisors (454017779785816).

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

445451406582104 is a wasteful number, since it uses less digits than its factorization.

445451406582104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283186601770 (or 4283186601766 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 53.

The spelling of 445451406582104 in words is "four hundred forty-five trillion, four hundred fifty-one billion, four hundred six million, five hundred eighty-two thousand, one hundred four".