4002424109 has 2 divisors, whose sum is σ = 4002424110. Its totient is φ = 4002424108.

The previous prime is 4002424103. The next prime is 4002424117. The reversal of 4002424109 is 9014242004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2485321609 + 1517102500 = 49853^2 + 38950^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002424109 - 2²⁰ = 4001375533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002424103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001212054 + 2001212055.

It is an arithmetic number, because the mean of its divisors is an integer number (2001212055).

Almost surely, 2^4002424109 is an apocalyptic number.

It is an amenable number.

4002424109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002424109 is an equidigital number, since it uses as much as digits as its factorization.

4002424109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4002424109 is about 63264.7145650717. The cubic root of 4002424109 is about 1587.7216566433.

The spelling of 4002424109 in words is "four billion, two million, four hundred twenty-four thousand, one hundred nine".