4057949863 has 8 divisors (see below), whose sum is σ = 4427384976. Its totient is φ = 3688603200.

The previous prime is 4057949801. The next prime is 4057949891. The reversal of 4057949863 is 3689497504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4057949863 - 2²¹ = 4055852711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057919863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106245 + ... + 139297.

It is an arithmetic number, because the mean of its divisors is an integer number (553423122).

Almost surely, 2^4057949863 is an apocalyptic number.

4057949863 is a deficient number, since it is larger than the sum of its proper divisors (369435113).

4057949863 is a wasteful number, since it uses less digits than its factorization.

4057949863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44225.

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

The square root of 4057949863 is about 63702.0397083170. The cubic root of 4057949863 is about 1595.0301338306.

The spelling of 4057949863 in words is "four billion, fifty-seven million, nine hundred forty-nine thousand, eight hundred sixty-three".