4030540782806 has 8 divisors (see below), whose sum is σ = 6045821483520. Its totient is φ = 2015266954968.

The previous prime is 4030540782803. The next prime is 4030540782881. The reversal of 4030540782806 is 6082870450304.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030540782803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157355 + ... + 2843561.

It is an arithmetic number, because the mean of its divisors is an integer number (755727685440).

Almost surely, 2^{4030540782806} is an apocalyptic number.

4030540782806 is a deficient number, since it is larger than the sum of its proper divisors (2015280700714).

4030540782806 is a wasteful number, since it uses less digits than its factorization.

4030540782806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436438.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 4030540782806 in words is "four trillion, thirty billion, five hundred forty million, seven hundred eighty-two thousand, eight hundred six".