4340661057 has 6 divisors (see below), whose sum is σ = 6269843762. Its totient is φ = 2893774032.

The previous prime is 4340661047. The next prime is 4340661067. The reversal of 4340661057 is 7501660434.

It is a happy number.

4340661057 is a `hidden beast` number, since 4 + 34 + 0 + 6 + 610 + 5 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (4340661047) and next prime (4340661067).

It can be written as a sum of positive squares in only one way, i.e., 3638623041 + 702038016 = 60321^2 + 26496^2 .

It is not a de Polignac number, because 4340661057 - 2⁸ = 4340660801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4340661047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241147828 + ... + 241147845.

Almost surely, 2^4340661057 is an apocalyptic number.

It is an amenable number.

4340661057 is a deficient number, since it is larger than the sum of its proper divisors (1929182705).

4340661057 is a wasteful number, since it uses less digits than its factorization.

4340661057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482295679 (or 482295676 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 4340661057 is about 65883.6934073979. The cubic root of 4340661057 is about 1631.2428646713.

The spelling of 4340661057 in words is "four billion, three hundred forty million, six hundred sixty-one thousand, fifty-seven".