42245030803 has 2 divisors, whose sum is σ = 42245030804. Its totient is φ = 42245030802.

The previous prime is 42245030801. The next prime is 42245030827. The reversal of 42245030803 is 30803054224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42245030803 - 2¹ = 42245030801 is a prime.

Together with 42245030801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42245030801) 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, 21122515401 + 21122515402.

It is an arithmetic number, because the mean of its divisors is an integer number (21122515402).

Almost surely, 2^42245030803 is an apocalyptic number.

42245030803 is a deficient number, since it is larger than the sum of its proper divisors (1).

42245030803 is an equidigital number, since it uses as much as digits as its factorization.

42245030803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 42245030803 in words is "forty-two billion, two hundred forty-five million, thirty thousand, eight hundred three".