282440043 has 12 divisors (see below), whose sum is σ = 410473960. Its totient is φ = 187137216.

The previous prime is 282440027. The next prime is 282440071. The reversal of 282440043 is 340044282.

It is a happy number.

It is not a de Polignac number, because 282440043 - 2⁴ = 282440027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 282439989 and 282440016.

It is not an unprimeable number, because it can be changed into a prime (282440083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94798 + ... + 97731.

Almost surely, 2^282440043 is an apocalyptic number.

282440043 is a deficient number, since it is larger than the sum of its proper divisors (128033917).

282440043 is a wasteful number, since it uses less digits than its factorization.

282440043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192698 (or 192695 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 282440043 is about 16805.9526061452. The cubic root of 282440043 is about 656.1081356477.

The spelling of 282440043 in words is "two hundred eighty-two million, four hundred forty thousand, forty-three".