431867552841 has 12 divisors (see below), whose sum is σ = 625364325300. Its totient is φ = 287193715200.

The previous prime is 431867552803. The next prime is 431867552881. The reversal of 431867552841 is 148255768134.

It is a happy number.

431867552841 is a `hidden beast` number, since 4 + 3 + 1 + 8 + 6 + 7 + 552 + 84 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 207566804025 + 224300748816 = 455595^2 + 473604^2 .

It is not a de Polignac number, because 431867552841 - 2¹⁸ = 431867290697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431867552881) 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 11 ways as a sum of consecutive naturals, for example, 59828416 + ... + 59835633.

It is an arithmetic number, because the mean of its divisors is an integer number (52113693775).

Almost surely, 2^431867552841 is an apocalyptic number.

It is an amenable number.

431867552841 is a deficient number, since it is larger than the sum of its proper divisors (193496772459).

431867552841 is a wasteful number, since it uses less digits than its factorization.

431867552841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119664456 (or 119664453 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 431867552841 in words is "four hundred thirty-one billion, eight hundred sixty-seven million, five hundred fifty-two thousand, eight hundred forty-one".