4057445706 has 32 divisors (see below), whose sum is σ = 8552900160. Its totient is φ = 1279662336.

The previous prime is 4057445681. The next prime is 4057445737. The reversal of 4057445706 is 6075447504.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 68530 + ... + 113186.

It is an arithmetic number, because the mean of its divisors is an integer number (267278130).

Almost surely, 2^4057445706 is an apocalyptic number.

4057445706 is an abundant number, since it is smaller than the sum of its proper divisors (4495454454).

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

4057445706 is a wasteful number, since it uses less digits than its factorization.

4057445706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45478.

The product of its (nonzero) digits is 470400, while the sum is 42.

The square root of 4057445706 is about 63698.0824358159. The cubic root of 4057445706 is about 1594.9640759328.

The spelling of 4057445706 in words is "four billion, fifty-seven million, four hundred forty-five thousand, seven hundred six".