471861431432 has 8 divisors (see below), whose sum is σ = 884740183950. Its totient is φ = 235930715712.

The previous prime is 471861431347. The next prime is 471861431449. The reversal of 471861431432 is 234134168174.

It can be written as a sum of positive squares in only one way, i.e., 466153024516 + 5708406916 = 682754^2 + 75554^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29491339457 + ... + 29491339472.

Almost surely, 2^471861431432 is an apocalyptic number.

It is an amenable number.

471861431432 is a deficient number, since it is larger than the sum of its proper divisors (412878752518).

471861431432 is a wasteful number, since it uses less digits than its factorization.

471861431432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58982678935 (or 58982678931 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The spelling of 471861431432 in words is "four hundred seventy-one billion, eight hundred sixty-one million, four hundred thirty-one thousand, four hundred thirty-two".