4211442112309 has 2 divisors, whose sum is σ = 4211442112310. Its totient is φ = 4211442112308.

The previous prime is 4211442112261. The next prime is 4211442112349. The reversal of 4211442112309 is 9032112441124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3624157453284 + 587284659025 = 1903722^2 + 766345^2 .

It is a cyclic number.

It is not a de Polignac number, because 4211442112309 - 2⁹ = 4211442111797 is a prime.

It is a super-2 number, since 2×4211442112309² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4211442112349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105721056154 + 2105721056155.

It is an arithmetic number, because the mean of its divisors is an integer number (2105721056155).

Almost surely, 2^{4211442112309} is an apocalyptic number.

It is an amenable number.

4211442112309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4211442112309 is an equidigital number, since it uses as much as digits as its factorization.

4211442112309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 4211442112309 in words is "four trillion, two hundred eleven billion, four hundred forty-two million, one hundred twelve thousand, three hundred nine".