4057893849 has 16 divisors (see below), whose sum is σ = 5528678400. Its totient is φ = 2646249360.

The previous prime is 4057893839. The next prime is 4057893869. The reversal of 4057893849 is 9483987504.

It is not a de Polignac number, because 4057893849 - 2⁹ = 4057893337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4057893839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289104 + ... + 302814.

It is an arithmetic number, because the mean of its divisors is an integer number (345542400).

Almost surely, 2^4057893849 is an apocalyptic number.

It is an amenable number.

4057893849 is a deficient number, since it is larger than the sum of its proper divisors (1470784551).

4057893849 is a wasteful number, since it uses less digits than its factorization.

4057893849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15860.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The square root of 4057893849 is about 63701.6000505482. The cubic root of 4057893849 is about 1595.0227947857.

The spelling of 4057893849 in words is "four billion, fifty-seven million, eight hundred ninety-three thousand, eight hundred forty-nine".