4442060657 has 2 divisors, whose sum is σ = 4442060658. Its totient is φ = 4442060656.

The previous prime is 4442060639. The next prime is 4442060677. The reversal of 4442060657 is 7560602444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4355868001 + 86192656 = 65999^2 + 9284^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442060657 - 2¹² = 4442056561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4442060657.

It is not a weakly prime, because it can be changed into another prime (4442060677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221030328 + 2221030329.

It is an arithmetic number, because the mean of its divisors is an integer number (2221030329).

Almost surely, 2^4442060657 is an apocalyptic number.

It is an amenable number.

4442060657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442060657 is an equidigital number, since it uses as much as digits as its factorization.

4442060657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 4442060657 is about 66648.7858629098. The cubic root of 4442060657 is about 1643.8473840495.

The spelling of 4442060657 in words is "four billion, four hundred forty-two million, sixty thousand, six hundred fifty-seven".