282840340473 has 48 divisors (see below), whose sum is σ = 422185585536. Its totient is φ = 182378718720.

The previous prime is 282840340439. The next prime is 282840340477. The reversal of 282840340473 is 374043048282.

282840340473 is a `hidden beast` number, since 28 + 284 + 0 + 340 + 4 + 7 + 3 = 666.

It is not a de Polignac number, because 282840340473 - 2⁸ = 282840340217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (282840340477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21805836 + ... + 21818802.

It is an arithmetic number, because the mean of its divisors is an integer number (8795533032).

Almost surely, 2^282840340473 is an apocalyptic number.

It is an amenable number.

282840340473 is a deficient number, since it is larger than the sum of its proper divisors (139345245063).

282840340473 is a wasteful number, since it uses less digits than its factorization.

282840340473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13694 (or 13691 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 282840340473 in words is "two hundred eighty-two billion, eight hundred forty million, three hundred forty thousand, four hundred seventy-three".