4057020006 has 16 divisors (see below), whose sum is σ = 8738197104. Its totient is φ = 1248313824.

The previous prime is 4057019971. The next prime is 4057020007. The reversal of 4057020006 is 6000207504.

It is a happy number.

It is a super-2 number, since 2×4057020006² = 32918822658168480072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057020007) 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 7 ways as a sum of consecutive naturals, for example, 26006461 + ... + 26006616.

It is an arithmetic number, because the mean of its divisors is an integer number (546137319).

Almost surely, 2^4057020006 is an apocalyptic number.

4057020006 is an abundant number, since it is smaller than the sum of its proper divisors (4681177098).

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

4057020006 is a wasteful number, since it uses less digits than its factorization.

4057020006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52013095.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 4057020006 is about 63694.7408033034. The cubic root of 4057020006 is about 1594.9082937155.

The spelling of 4057020006 in words is "four billion, fifty-seven million, twenty thousand, six".