4056798394 has 16 divisors (see below), whose sum is σ = 6639978240. Its totient is φ = 1843560160.

The previous prime is 4056798391. The next prime is 4056798401. The reversal of 4056798394 is 4938976504.

It is a super-2 number, since 2×4056798394² = 32915226419121958472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4056798391) 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 7 ways as a sum of consecutive naturals, for example, 83862 + ... + 123070.

It is an arithmetic number, because the mean of its divisors is an integer number (414998640).

Almost surely, 2^4056798394 is an apocalyptic number.

4056798394 is a deficient number, since it is larger than the sum of its proper divisors (2583179846).

4056798394 is a wasteful number, since it uses less digits than its factorization.

4056798394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43925.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The square root of 4056798394 is about 63693.0011382726. The cubic root of 4056798394 is about 1594.8792529210.

The spelling of 4056798394 in words is "four billion, fifty-six million, seven hundred ninety-eight thousand, three hundred ninety-four".