445453688144013 has 8 divisors (see below), whose sum is σ = 597371419939488. Its totient is φ = 295252540888944.

The previous prime is 445453688143963. The next prime is 445453688144027. The reversal of 445453688144013 is 310441886354544.

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

It is not a de Polignac number, because 445453688144013 - 2⁶ = 445453688143949 is a prime.

It is a super-2 number, since 2×445453688144013² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445453688144033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429146134495 + ... + 429146135532.

It is an arithmetic number, because the mean of its divisors is an integer number (74671427492436).

Almost surely, 2^{445453688144013} is an apocalyptic number.

It is an amenable number.

445453688144013 is a deficient number, since it is larger than the sum of its proper divisors (151917731795475).

445453688144013 is a wasteful number, since it uses less digits than its factorization.

445453688144013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858292270203.

The product of its (nonzero) digits is 88473600, while the sum is 60.

The spelling of 445453688144013 in words is "four hundred forty-five trillion, four hundred fifty-three billion, six hundred eighty-eight million, one hundred forty-four thousand, thirteen".