442675201 has 2 divisors, whose sum is σ = 442675202. Its totient is φ = 442675200.

The previous prime is 442675199. The next prime is 442675213. The reversal of 442675201 is 102576244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263088400 + 179586801 = 16220^2 + 13401^2 .

It is a cyclic number.

It is not a de Polignac number, because 442675201 - 2¹ = 442675199 is a prime.

It is a super-2 number, since 2×442675201² = 391922667160780802, which contains 22 as substring.

Together with 442675199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (442672201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221337600 + 221337601.

It is an arithmetic number, because the mean of its divisors is an integer number (221337601).

Almost surely, 2^442675201 is an apocalyptic number.

It is an amenable number.

442675201 is a deficient number, since it is larger than the sum of its proper divisors (1).

442675201 is an equidigital number, since it uses as much as digits as its factorization.

442675201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 442675201 is about 21039.8479319600. The cubic root of 442675201 is about 762.1288426008.

The spelling of 442675201 in words is "four hundred forty-two million, six hundred seventy-five thousand, two hundred one".