445380083544 has 32 divisors (see below), whose sum is σ = 1214672955840. Its totient is φ = 134963661600.

The previous prime is 445380083479. The next prime is 445380083569.

445380083544 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 445380083493 and 445380083502.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 843522622 + ... + 843523149.

It is an arithmetic number, because the mean of its divisors is an integer number (37958529870).

Almost surely, 2^445380083544 is an apocalyptic number.

445380083544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

445380083544 is an abundant number, since it is smaller than the sum of its proper divisors (769292872296).

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

445380083544 is a wasteful number, since it uses less digits than its factorization.

445380083544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687045791 (or 1687045787 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 48.

The spelling of 445380083544 in words is "four hundred forty-five billion, three hundred eighty million, eighty-three thousand, five hundred forty-four".