445315013 has 8 divisors (see below), whose sum is σ = 523167456. Its totient is φ = 373690800.

The previous prime is 445315007. The next prime is 445315099. The reversal of 445315013 is 310513544.

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

It is a cyclic number.

It is not a de Polignac number, because 445315013 - 2⁴ = 445314997 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 (445315513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556903 + ... + 1557188.

It is an arithmetic number, because the mean of its divisors is an integer number (65395932).

Almost surely, 2^445315013 is an apocalyptic number.

It is an amenable number.

445315013 is a deficient number, since it is larger than the sum of its proper divisors (77852443).

445315013 is a wasteful number, since it uses less digits than its factorization.

445315013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114115.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 445315013 is about 21102.4883129929. The cubic root of 445315013 is about 763.6407794972.

Adding to 445315013 its reverse (310513544), we get a palindrome (755828557).

The spelling of 445315013 in words is "four hundred forty-five million, three hundred fifteen thousand, thirteen".