4289126441 has 2 divisors, whose sum is σ = 4289126442. Its totient is φ = 4289126440.

The previous prime is 4289126383. The next prime is 4289126449. The reversal of 4289126441 is 1446219824.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2868138025 + 1420988416 = 53555^2 + 37696^2 .

It is a cyclic number.

It is not a de Polignac number, because 4289126441 - 2⁶ = 4289126377 is a prime.

It is not a weakly prime, because it can be changed into another prime (4289126449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144563220 + 2144563221.

It is an arithmetic number, because the mean of its divisors is an integer number (2144563221).

Almost surely, 2^4289126441 is an apocalyptic number.

It is an amenable number.

4289126441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4289126441 is an equidigital number, since it uses as much as digits as its factorization.

4289126441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 41.

The square root of 4289126441 is about 65491.4226521306. The cubic root of 4289126441 is about 1624.7614881180.

The spelling of 4289126441 in words is "four billion, two hundred eighty-nine million, one hundred twenty-six thousand, four hundred forty-one".