447364072557343 has 32 divisors (see below), whose sum is σ = 469356685056000. Its totient is φ = 425907688464000.

The previous prime is 447364072557329. The next prime is 447364072557349. The reversal of 447364072557343 is 343755270463744.

It is a cyclic number.

It is not a de Polignac number, because 447364072557343 - 2⁴⁵ = 412179700468511 is a prime.

It is a super-2 number, since 2×447364072557343² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447364072557349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308516148 + ... + 309962806.

It is an arithmetic number, because the mean of its divisors is an integer number (14667396408000).

Almost surely, 2^{447364072557343} is an apocalyptic number.

447364072557343 is a deficient number, since it is larger than the sum of its proper divisors (21992612498657).

447364072557343 is a wasteful number, since it uses less digits than its factorization.

447364072557343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447423.

The product of its (nonzero) digits is 711244800, while the sum is 64.

The spelling of 447364072557343 in words is "four hundred forty-seven trillion, three hundred sixty-four billion, seventy-two million, five hundred fifty-seven thousand, three hundred forty-three".