445541041000 has 64 divisors (see below), whose sum is σ = 1137344794560. Its totient is φ = 162014920000.

The previous prime is 445541040983. The next prime is 445541041003. The reversal of 445541041000 is 140145544.

It is a self number, because there is not a number n which added to its sum of digits gives 445541041000.

It is not an unprimeable number, because it can be changed into a prime (445541041003) 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 15 ways as a sum of consecutive naturals, for example, 20240866 + ... + 20262865.

It is an arithmetic number, because the mean of its divisors is an integer number (17771012415).

Almost surely, 2^445541041000 is an apocalyptic number.

445541041000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445541041000 is an abundant number, since it is smaller than the sum of its proper divisors (691803753560).

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

445541041000 is a wasteful number, since it uses less digits than its factorization.

445541041000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40503763 (or 40503749 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 445541041000 its reverse (140145544), we get a palindrome (445681186544).

The spelling of 445541041000 in words is "four hundred forty-five billion, five hundred forty-one million, forty-one thousand".