4442410261 has 2 divisors, whose sum is σ = 4442410262. Its totient is φ = 4442410260.

The previous prime is 4442410241. The next prime is 4442410283. The reversal of 4442410261 is 1620142444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3136672036 + 1305738225 = 56006^2 + 36135^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442410261 - 2¹¹ = 4442408213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442410241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221205130 + 2221205131.

It is an arithmetic number, because the mean of its divisors is an integer number (2221205131).

Almost surely, 2^4442410261 is an apocalyptic number.

It is an amenable number.

4442410261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442410261 is an equidigital number, since it uses as much as digits as its factorization.

4442410261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 4442410261 is about 66651.4085447562. The cubic root of 4442410261 is about 1643.8905082201.

The spelling of 4442410261 in words is "four billion, four hundred forty-two million, four hundred ten thousand, two hundred sixty-one".