4288809122 has 16 divisors (see below), whose sum is σ = 6931629432. Its totient is φ = 1978435200.

The previous prime is 4288809097. The next prime is 4288809127. The reversal of 4288809122 is 2219088824.

It is a happy number.

It is a Cunningham number, because it is equal to 65489²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1183979281 + 3104829841 = 34409^2 + 55721^2 .

It is not an unprimeable number, because it can be changed into a prime (4288809127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10622 + ... + 93222.

Almost surely, 2^4288809122 is an apocalyptic number.

4288809122 is a deficient number, since it is larger than the sum of its proper divisors (2642820310).

4288809122 is a wasteful number, since it uses less digits than its factorization.

4288809122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84613.

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 4288809122 is about 65489.0000076349. Note that the first 5 decimals coincide. The cubic root of 4288809122 is about 1624.7214193214.

The spelling of 4288809122 in words is "four billion, two hundred eighty-eight million, eight hundred nine thousand, one hundred twenty-two".