474538639443 has 8 divisors (see below), whose sum is σ = 690238021056. Its totient is φ = 287599175400.

The previous prime is 474538639441. The next prime is 474538639451. The reversal of 474538639443 is 344936835474.

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

It is not a de Polignac number, because 474538639443 - 2¹ = 474538639441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (474538639441) 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, 7189979353 + ... + 7189979418.

It is an arithmetic number, because the mean of its divisors is an integer number (86279752632).

Almost surely, 2^474538639443 is an apocalyptic number.

474538639443 is a deficient number, since it is larger than the sum of its proper divisors (215699381613).

474538639443 is a wasteful number, since it uses less digits than its factorization.

474538639443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14379958785.

The product of its digits is 104509440, while the sum is 60.

The spelling of 474538639443 in words is "four hundred seventy-four billion, five hundred thirty-eight million, six hundred thirty-nine thousand, four hundred forty-three".