420044403003089 has 2 divisors, whose sum is σ = 420044403003090. Its totient is φ = 420044403003088.

The previous prime is 420044403002971. The next prime is 420044403003091. The reversal of 420044403003089 is 980300304440024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366374244219025 + 53670158784064 = 19140905^2 + 7325992^2 .

It is a cyclic number.

It is not a de Polignac number, because 420044403003089 - 2³⁶ = 419975683526353 is a prime.

Together with 420044403003091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (420044403033089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210022201501544 + 210022201501545.

It is an arithmetic number, because the mean of its divisors is an integer number (210022201501545).

Almost surely, 2^{420044403003089} is an apocalyptic number.

It is an amenable number.

420044403003089 is a deficient number, since it is larger than the sum of its proper divisors (1).

420044403003089 is an equidigital number, since it uses as much as digits as its factorization.

420044403003089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 420044403003089 in words is "four hundred twenty trillion, forty-four billion, four hundred three million, three thousand, eighty-nine".