447119645423 has 8 divisors (see below), whose sum is σ = 513438827520. Its totient is φ = 385079120280.

The previous prime is 447119645369. The next prime is 447119645429. The reversal of 447119645423 is 324546911744.

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

It is not a de Polignac number, because 447119645423 - 2⁶ = 447119645359 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 (447119645429) 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, 1069664015 + ... + 1069664432.

It is an arithmetic number, because the mean of its divisors is an integer number (64179853440).

Almost surely, 2^447119645423 is an apocalyptic number.

447119645423 is a deficient number, since it is larger than the sum of its proper divisors (66319182097).

447119645423 is a wasteful number, since it uses less digits than its factorization.

447119645423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139328477.

The product of its digits is 2903040, while the sum is 50.

The spelling of 447119645423 in words is "four hundred forty-seven billion, one hundred nineteen million, six hundred forty-five thousand, four hundred twenty-three".