445104013 has 8 divisors (see below), whose sum is σ = 496091520. Its totient is φ = 396872640.

The previous prime is 445104001. The next prime is 445104019. The reversal of 445104013 is 310401544.

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 445104013 - 2⁹ = 445103501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445104019) 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, 688693 + ... + 689338.

It is an arithmetic number, because the mean of its divisors is an integer number (62011440).

Almost surely, 2^445104013 is an apocalyptic number.

It is an amenable number.

445104013 is a deficient number, since it is larger than the sum of its proper divisors (50987507).

445104013 is a wasteful number, since it uses less digits than its factorization.

445104013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378067.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 445104013 is about 21097.4883102231. The cubic root of 445104013 is about 763.5201505378.

Adding to 445104013 its reverse (310401544), we get a palindrome (755505557).

The spelling of 445104013 in words is "four hundred forty-five million, one hundred four thousand, thirteen".