42450217301 has 2 divisors, whose sum is σ = 42450217302. Its totient is φ = 42450217300.

The previous prime is 42450217279. The next prime is 42450217343. The reversal of 42450217301 is 10371205424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34474834276 + 7975383025 = 185674^2 + 89305^2 .

It is a cyclic number.

It is not a de Polignac number, because 42450217301 - 2¹⁴ = 42450200917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42450217501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21225108650 + 21225108651.

It is an arithmetic number, because the mean of its divisors is an integer number (21225108651).

Almost surely, 2^42450217301 is an apocalyptic number.

It is an amenable number.

42450217301 is a deficient number, since it is larger than the sum of its proper divisors (1).

42450217301 is an equidigital number, since it uses as much as digits as its factorization.

42450217301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 42450217301 in words is "forty-two billion, four hundred fifty million, two hundred seventeen thousand, three hundred one".