2442885657 has 16 divisors (see below), whose sum is σ = 3339947520. Its totient is φ = 1587286400.

The previous prime is 2442885647. The next prime is 2442885661. The reversal of 2442885657 is 7565882442.

2442885657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2442885657 - 2¹⁵ = 2442852889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2442885647) 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, 121144 + ... + 139862.

It is an arithmetic number, because the mean of its divisors is an integer number (208746720).

Almost surely, 2^2442885657 is an apocalyptic number.

It is an amenable number.

2442885657 is a deficient number, since it is larger than the sum of its proper divisors (897061863).

2442885657 is a wasteful number, since it uses less digits than its factorization.

2442885657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19824.

The product of its digits is 4300800, while the sum is 51.

The square root of 2442885657 is about 49425.5567191711. The cubic root of 2442885657 is about 1346.7936080696.

The spelling of 2442885657 in words is "two billion, four hundred forty-two million, eight hundred eighty-five thousand, six hundred fifty-seven".