2424440129 has 2 divisors, whose sum is σ = 2424440130. Its totient is φ = 2424440128.

The previous prime is 2424440119. The next prime is 2424440237. The reversal of 2424440129 is 9210444242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2140450225 + 283989904 = 46265^2 + 16852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2424440129 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2424440095 and 2424440104.

It is not a weakly prime, because it can be changed into another prime (2424440119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212220064 + 1212220065.

It is an arithmetic number, because the mean of its divisors is an integer number (1212220065).

Almost surely, 2^2424440129 is an apocalyptic number.

It is an amenable number.

2424440129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2424440129 is an equidigital number, since it uses as much as digits as its factorization.

2424440129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2424440129 is about 49238.6040521053. The cubic root of 2424440129 is about 1343.3952898431.

The spelling of 2424440129 in words is "two billion, four hundred twenty-four million, four hundred forty thousand, one hundred twenty-nine".