4122242409 has 16 divisors (see below), whose sum is σ = 5647073600. Its totient is φ = 2672844480.

The previous prime is 4122242401. The next prime is 4122242447. The reversal of 4122242409 is 9042422214.

It is not a de Polignac number, because 4122242409 - 2³ = 4122242401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4122242401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364167 + ... + 375315.

It is an arithmetic number, because the mean of its divisors is an integer number (352942100).

Almost surely, 2^4122242409 is an apocalyptic number.

It is an amenable number.

4122242409 is a deficient number, since it is larger than the sum of its proper divisors (1524831191).

4122242409 is a wasteful number, since it uses less digits than its factorization.

4122242409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14520.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 4122242409 is about 64204.6914874606. The cubic root of 4122242409 is about 1603.4097088553.

The spelling of 4122242409 in words is "four billion, one hundred twenty-two million, two hundred forty-two thousand, four hundred nine".