442460101 has 2 divisors, whose sum is σ = 442460102. Its totient is φ = 442460100.

The previous prime is 442460099. The next prime is 442460107. The reversal of 442460101 is 101064244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 439740900 + 2719201 = 20970^2 + 1649^2 .

It is a cyclic number.

It is not a de Polignac number, because 442460101 - 2¹ = 442460099 is a prime.

Together with 442460099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442460107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221230050 + 221230051.

It is an arithmetic number, because the mean of its divisors is an integer number (221230051).

Almost surely, 2^442460101 is an apocalyptic number.

It is an amenable number.

442460101 is a deficient number, since it is larger than the sum of its proper divisors (1).

442460101 is an equidigital number, since it uses as much as digits as its factorization.

442460101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 442460101 is about 21034.7355818893. The cubic root of 442460101 is about 762.0053807691.

The spelling of 442460101 in words is "four hundred forty-two million, four hundred sixty thousand, one hundred one".