445245513045 has 16 divisors (see below), whose sum is σ = 728960096832. Its totient is φ = 231941848320.

The previous prime is 445245513023. The next prime is 445245513071. The reversal of 445245513045 is 540315542544.

It is not a de Polignac number, because 445245513045 - 2⁹ = 445245512533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 445245512988 and 445245513006.

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 15 ways as a sum of consecutive naturals, for example, 345150916 + ... + 345152205.

It is an arithmetic number, because the mean of its divisors is an integer number (45560006052).

Almost surely, 2^445245513045 is an apocalyptic number.

It is an amenable number.

445245513045 is a deficient number, since it is larger than the sum of its proper divisors (283714583787).

445245513045 is a wasteful number, since it uses less digits than its factorization.

445245513045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690303172.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 445245513045 in words is "four hundred forty-five billion, two hundred forty-five million, five hundred thirteen thousand, forty-five".