445644614404 has 12 divisors (see below), whose sum is σ = 850776082128. Its totient is φ = 202565733800.

The previous prime is 445644614383. The next prime is 445644614407. The reversal of 445644614404 is 404416446544.

It is not an unprimeable number, because it can be changed into a prime (445644614407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5064143302 + ... + 5064143389.

It is an arithmetic number, because the mean of its divisors is an integer number (70898006844).

Almost surely, 2^445644614404 is an apocalyptic number.

445644614404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

445644614404 is a deficient number, since it is larger than the sum of its proper divisors (405131467724).

445644614404 is a wasteful number, since it uses less digits than its factorization.

445644614404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10128286706 (or 10128286704 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 46.

The spelling of 445644614404 in words is "four hundred forty-five billion, six hundred forty-four million, six hundred fourteen thousand, four hundred four".