4334414278861 has 2 divisors, whose sum is σ = 4334414278862. Its totient is φ = 4334414278860.

The previous prime is 4334414278853. The next prime is 4334414278879. The reversal of 4334414278861 is 1688724144334.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3060662775625 + 1273751503236 = 1749475^2 + 1128606^2 .

It is a cyclic number.

It is not a de Polignac number, because 4334414278861 - 2³ = 4334414278853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4334414278841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2167207139430 + 2167207139431.

It is an arithmetic number, because the mean of its divisors is an integer number (2167207139431).

Almost surely, 2^{4334414278861} is an apocalyptic number.

It is an amenable number.

4334414278861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4334414278861 is an equidigital number, since it uses as much as digits as its factorization.

4334414278861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12386304, while the sum is 55.

The spelling of 4334414278861 in words is "four trillion, three hundred thirty-four billion, four hundred fourteen million, two hundred seventy-eight thousand, eight hundred sixty-one".