42245030329 has 2 divisors, whose sum is σ = 42245030330. Its totient is φ = 42245030328.

The previous prime is 42245030299. The next prime is 42245030357. The reversal of 42245030329 is 92303054224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42164515600 + 80514729 = 205340^2 + 8973^2 .

It is a cyclic number.

It is not a de Polignac number, because 42245030329 - 2⁵ = 42245030297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42245030294 and 42245030303.

It is not a weakly prime, because it can be changed into another prime (42245030629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21122515164 + 21122515165.

It is an arithmetic number, because the mean of its divisors is an integer number (21122515165).

Almost surely, 2^42245030329 is an apocalyptic number.

It is an amenable number.

42245030329 is a deficient number, since it is larger than the sum of its proper divisors (1).

42245030329 is an equidigital number, since it uses as much as digits as its factorization.

42245030329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 42245030329 in words is "forty-two billion, two hundred forty-five million, thirty thousand, three hundred twenty-nine".