4244261867 has 2 divisors, whose sum is σ = 4244261868. Its totient is φ = 4244261866.

The previous prime is 4244261849. The next prime is 4244261909. The reversal of 4244261867 is 7681624424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4244261867 - 2⁸ = 4244261611 is a prime.

It is not a weakly prime, because it can be changed into another prime (4244261267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122130933 + 2122130934.

It is an arithmetic number, because the mean of its divisors is an integer number (2122130934).

Almost surely, 2^4244261867 is an apocalyptic number.

4244261867 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244261867 is an equidigital number, since it uses as much as digits as its factorization.

4244261867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 44.

The square root of 4244261867 is about 65147.9997160312. Note that the first 3 decimals coincide. The cubic root of 4244261867 is about 1619.0765792355.

The spelling of 4244261867 in words is "four billion, two hundred forty-four million, two hundred sixty-one thousand, eight hundred sixty-seven".