445441144504 has 16 divisors (see below), whose sum is σ = 837836857800. Its totient is φ = 222017982432.

The previous prime is 445441144493. The next prime is 445441144523. The reversal of 445441144504 is 405441144544.

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 3 ways as a sum of consecutive naturals, for example, 87821034 + ... + 87826105.

Almost surely, 2^445441144504 is an apocalyptic number.

It is an amenable number.

445441144504 is a deficient number, since it is larger than the sum of its proper divisors (392395713296).

445441144504 is a wasteful number, since it uses less digits than its factorization.

445441144504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175647462 (or 175647458 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 40.

Adding to 445441144504 its sum of digits (40), we get a palindrome (445441144544).

The spelling of 445441144504 in words is "four hundred forty-five billion, four hundred forty-one million, one hundred forty-four thousand, five hundred four".