445141450144323 has 24 divisors (see below), whose sum is σ = 676824101191680. Its totient is φ = 281141618068080.

The previous prime is 445141450144297. The next prime is 445141450144327. The reversal of 445141450144323 is 323441054141544.

445141450144323 is a `hidden beast` number, since 4 + 4 + 5 + 141 + 45 + 0 + 1 + 443 + 23 = 666.

It is not a de Polignac number, because 445141450144323 - 2³² = 445137155177027 is a prime.

It is a super-4 number, since 4×445141450144323⁴ (a number of 60 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (445141450144327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247366590 + ... + 249159612.

It is an arithmetic number, because the mean of its divisors is an integer number (28201004216320).

Almost surely, 2^{445141450144323} is an apocalyptic number.

445141450144323 is a deficient number, since it is larger than the sum of its proper divisors (231682651047357).

445141450144323 is a wasteful number, since it uses less digits than its factorization.

445141450144323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244879 (or 3244876 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 45.

The spelling of 445141450144323 in words is "four hundred forty-five trillion, one hundred forty-one billion, four hundred fifty million, one hundred forty-four thousand, three hundred twenty-three".