445053243561 has 8 divisors (see below), whose sum is σ = 593780141280. Its totient is φ = 296514254112.

The previous prime is 445053243539. The next prime is 445053243599. The reversal of 445053243561 is 165342350544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 445053243561 - 2⁹ = 445053243049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445053242561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46971540 + ... + 46981013.

It is an arithmetic number, because the mean of its divisors is an integer number (74222517660).

Almost surely, 2^445053243561 is an apocalyptic number.

It is an amenable number.

445053243561 is a deficient number, since it is larger than the sum of its proper divisors (148726897719).

445053243561 is a wasteful number, since it uses less digits than its factorization.

445053243561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93954135.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 445053243561 in words is "four hundred forty-five billion, fifty-three million, two hundred forty-three thousand, five hundred sixty-one".