3840430056 has 16 divisors (see below), whose sum is σ = 9601075200. Its totient is φ = 1280143344.

The previous prime is 3840430051. The next prime is 3840430057. The reversal of 3840430056 is 6500340483.

It is a junction number, because it is equal to n+sod(n) for n = 3840429999 and 3840430026.

It is not an unprimeable number, because it can be changed into a prime (3840430051) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 80008936 + ... + 80008983.

It is an arithmetic number, because the mean of its divisors is an integer number (600067200).

Almost surely, 2^3840430056 is an apocalyptic number.

It is an amenable number.

3840430056 is an abundant number, since it is smaller than the sum of its proper divisors (5760645144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3840430056 is a wasteful number, since it uses less digits than its factorization.

3840430056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160017928 (or 160017924 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 3840430056 is about 61971.2034415986. The cubic root of 3840430056 is about 1566.0055130464.

The spelling of 3840430056 in words is "three billion, eight hundred forty million, four hundred thirty thousand, fifty-six".