442164301 has 2 divisors, whose sum is σ = 442164302. Its totient is φ = 442164300.

The previous prime is 442164293. The next prime is 442164337. The reversal of 442164301 is 103461244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239785225 + 202379076 = 15485^2 + 14226^2 .

It is a cyclic number.

It is not a de Polignac number, because 442164301 - 2³ = 442164293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442164341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221082150 + 221082151.

It is an arithmetic number, because the mean of its divisors is an integer number (221082151).

Almost surely, 2^442164301 is an apocalyptic number.

It is an amenable number.

442164301 is a deficient number, since it is larger than the sum of its proper divisors (1).

442164301 is an equidigital number, since it uses as much as digits as its factorization.

442164301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 442164301 is about 21027.7031793774. The cubic root of 442164301 is about 761.8355338614.

The spelling of 442164301 in words is "four hundred forty-two million, one hundred sixty-four thousand, three hundred one".