4609442057 has 4 divisors (see below), whose sum is σ = 5028482256. Its totient is φ = 4190401860.

The previous prime is 4609442041. The next prime is 4609442069. The reversal of 4609442057 is 7502449064.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4609442057 - 2⁴ = 4609442041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4609442077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209520083 + ... + 209520104.

It is an arithmetic number, because the mean of its divisors is an integer number (1257120564).

Almost surely, 2^4609442057 is an apocalyptic number.

It is an amenable number.

4609442057 is a deficient number, since it is larger than the sum of its proper divisors (419040199).

4609442057 is a wasteful number, since it uses less digits than its factorization.

4609442057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419040198.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 4609442057 is about 67892.8719159825. The cubic root of 4609442057 is about 1664.2406282672.

The spelling of 4609442057 in words is "four billion, six hundred nine million, four hundred forty-two thousand, fifty-seven".