4442662361 has 2 divisors, whose sum is σ = 4442662362. Its totient is φ = 4442662360.

The previous prime is 4442662307. The next prime is 4442662429. The reversal of 4442662361 is 1632662444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3485131225 + 957531136 = 59035^2 + 30944^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442662361 - 2¹⁸ = 4442400217 is a prime.

It is not a weakly prime, because it can be changed into another prime (4442661361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221331180 + 2221331181.

It is an arithmetic number, because the mean of its divisors is an integer number (2221331181).

Almost surely, 2^4442662361 is an apocalyptic number.

It is an amenable number.

4442662361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442662361 is an equidigital number, since it uses as much as digits as its factorization.

4442662361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 38.

The square root of 4442662361 is about 66653.2997007650. The cubic root of 4442662361 is about 1643.9216037241.

The spelling of 4442662361 in words is "four billion, four hundred forty-two million, six hundred sixty-two thousand, three hundred sixty-one".