445513010303 has 8 divisors (see below), whose sum is σ = 456397756416. Its totient is φ = 434629148800.

The previous prime is 445513010297. The next prime is 445513010357. The reversal of 445513010303 is 303010315544.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445513010303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445513013303) by changing a digit.

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, 862475 + ... + 1278627.

It is an arithmetic number, because the mean of its divisors is an integer number (57049719552).

Almost surely, 2^445513010303 is an apocalyptic number.

445513010303 is a deficient number, since it is larger than the sum of its proper divisors (10884746113).

445513010303 is a wasteful number, since it uses less digits than its factorization.

445513010303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442305.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 445513010303 its reverse (303010315544), we get a palindrome (748523325847).

The spelling of 445513010303 in words is "four hundred forty-five billion, five hundred thirteen million, ten thousand, three hundred three".